Beggar Bot MCP Server
Pay-per-call x402 MCP utilities on Base USDC at $0.02: verify, risk, allowance, token safety, portfolio.
Beggar Bot is a Business & Payments MCP (Model Context Protocol) server: Pay-per-call x402 MCP utilities on Base USDC at $0.02: verify, risk, allowance, token safety, portfolio. It is listed as Proprietary and available as a hosted endpoint, so it works with no local install. It exposes 604 tools including verify_payment, netintel, x402_challenge_check, payment_header_debug. Listed on MCP Collection since November 2026.
About Beggar Bot
Remote MCP server for agent utilities on Base. Tools cover USDC payment verification, address/endpoint risk scores, allowance and approval checks, token safety, portfolio enrichment, ENS, gas fees, and market data. Settlement is x402 USDC on Base to payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7. No account or API key for callers. OpenAPI at /openapi.json; agent card at /.well-known/agent-card.json.
Beggar Bot tools (604)
Read from the live server on Nov 8, 2026. These are the tools your AI assistant can call once connected.
verify_payment- Check a USDC transfer payer->payee for an exact amount landed on Base (default) or base-sepolia. Paid: $0.02 USDC via x402.
netintel- DNS records, MX/SPF/DMARC email-auth analysis and TLS cert issuer/expiry for a public hostname (Cloudflare DoH + Certificate Transparency; SSRF-safe). Paid: $0.02 USDC via x402.
x402_challenge_check- Validate an x402 402 challenge (body, PAYMENT-REQUIRED header, accepts[] or /.well-known/x402): scheme, network, atomic amount, payTo checksum, USDC asset, EIP-712 extra.name/version, timeouts; optional expected payTo/network/amount. Paid:
payment_header_debug- Decode an X-PAYMENT / PAYMENT-SIGNATURE header, recover the EIP-3009 signer and check it against 402 requirements (payTo, amount, network, asset, timeout) - explains facilitator rejections. Paid: $0.02 USDC via x402.
eip3009_check- Check a USDC EIP-3009 transferWithAuthorization signature: per-chain EIP-712 domain, digest, recovered signer vs from, validity window, nonce, high-s, wrong-domain detection. Paid: $0.02 USDC via x402.
usdc_amount- Convert USDC decimal <-> atomic (6 dp) for x402 amounts, with native USDC address, EIP-55 checksum and EIP-712 domain per chain (or chain=all); optional address checksum check. Paid: $0.02 USDC via x402.
signed_receipt- Ed25519-signed, hash-chained receipt for a verified Base USDC transfer. Paid: $0.02 USDC via x402.
verify_receipt- Verify a Beggar Bot receipt signature (free).
delivery_attest- Ed25519-signed delivery attestation binding a seller URL to a verified Base USDC settlement tx. Paid: $0.02 USDC via x402.
verify_attestation- Verify a delivery attestation signature (free).
seller_health- Live health check of an x402 seller endpoint: discovery, unpaid 402 challenge, network/asset/payTo/price, latency. Paid: $0.02 USDC via x402.
address_profile- Wallet/address risk profile: EOA vs contract vs EIP-7702 smart-EOA vs proxy, implementation/delegate, nonce, native + USDC balance, labels, 0-100 risk band (keyless public RPC, fails soft). Paid: $0.02 USDC via x402.
allowance_check- Decode an approve/setApprovalForAll/permit/Permit2 calldata or EIP-712 permit before signing: spender label, unlimited/expiry flags, verdict, revoke calldata; optional live ERC-20 + Permit2 allowance read. Paid: $0.02 USDC via x402.
token_info- ERC-20 metadata for up to 20 tokens in one call: name, symbol, decimals, supply, optional holder balance, spam/impersonator flags (keyless public RPC). Paid: $0.02 USDC via x402.
nft_meta- Decode an NFT (ERC-721/1155): owner, tokenURI with ipfs gateway + inline JSON metadata, royalty, holder ownership, flags. Paid: $0.02 USDC via x402.
tx_summary- Summarize a transaction by hash: status, method, fee, token transfers, approvals, net flows per address, headline. Paid: $0.02 USDC via x402.
batch_decode- Recursively decode multicall / Multicall3 / Safe multiSend / 4337 executeBatch / Universal Router calldata into a call tree; flags hidden approvals and delegatecalls. Offline. Paid: $0.02 USDC via x402.
token_price- On-chain USD price for up to 4 tokens from Uniswap v3 / Aerodrome pool state (no API key): deepest pool, liquidity, cross-pool spread, thin-liquidity flags. Paid: $0.02 USDC via x402.
wallet_portfolio- Wallet holdings across 24 top Base tokens (+ your tokens) with on-chain USD prices, total value, native ETH, account type. Paid: $0.02 USDC via x402.
gas_fee- EIP-1559 fee suggestion (slow/standard/fast maxFeePerGas + priority), next base fee, congestion, OP-stack L1 fee and USD cost per tx type before sending. Paid: $0.02 USDC via x402.
safe_tx_check- Safe multisig: compute safeTxHash / SafeMessage hash, parse + recover signatures, check owners/threshold/nonce live, decode inner calls, flag risky delegatecalls. Paid: $0.02 USDC via x402.
basename_lookup- Resolve a Basename (*.base.eth) to address/owner/records, or an address to its forward-verified primary Basename. Paid: $0.02 USDC via x402.
permit_check- Check an EIP-2612 / Permit2 / EIP-3009 signature request before signing or accepting: signer, spender, unlimited, expiry, mismatches; verdict. Paid: $0.02 USDC via x402.
contract_risk- Token/contract risk scan: owner mint, blacklist, pause, mutable fees, trading toggle, proxy/upgradeable, selfdestruct; risk score. Paid: $0.02 USDC via x402.
tx_status- Poll a tx: success/reverted/pending/dropped, confirmations, safe_to_ship; or address nonce + stuck-tx check. Paid: $0.02 USDC via x402.
pay_check- Can a wallet pay N USDC? USDC + gas on 5 chains, best chain, shortfall, x402 readiness. Paid: $0.02 USDC via x402.
siwe_verify- Parse and verify a Sign-In-With-Ethereum (EIP-4361) message + signature: fields, expiry, nonce/domain match, signer. Paid: $0.02 USDC via x402.
address_poison_check- Before paying: check up to 50 addresses for address-poisoning look-alikes vs your address book, intended recipient and well-known contracts; EIP-55 checksum tamper, zero/burn. Pure compute. Paid: $0.02 USDC via x402.
ens_enrich- ENS name -> namehash/labelhash/token ids + live resolver, owner, address, url; or address -> forward-verified primary name. Homoglyph/zero-width flags. Paid: $0.02 USDC via x402.
risk_score- Risk score for a Base address or a public x402 endpoint manifest (give address OR endpoint). Paid: $0.02 USDC via x402.
sig_recover- Recover the signer address of an Ethereum signature: EIP-191 personal_sign message, EIP-712 typed data (Permit, orders, logins) or raw hash; optional expected-address check. Offline, no RPC. Paid: $0.02 USDC via x402.
evm_tx_decode- Decode a raw signed EVM transaction (legacy/1559/4844/7702): tx hash, chain, nonce, gas, max cost, recipient, value, recovered sender (from) and decoded calldata. Offline, no RPC. Paid: $0.02 USDC via x402.
abi_decode- Decode EVM calldata (auto-detect common ERC-20/NFT/Uniswap/USDC selectors or supply sig/ABI) into named args with a risk-aware summary; or decode raw ABI data by types. Paid: $0.02 USDC via x402.
evm_log_decode- Decode EVM event logs (topics+data or a tx receipt's logs) into named events with args: ERC-20/NFT transfers, approvals, Uniswap swaps, upgrades, 4337 ops; token amounts and mint/burn/unlimited-approval flags. Offline, no RPC. Paid: $0.02 U
user_op_decode- Decode and hash an ERC-4337 UserOperation (EntryPoint v0.6/v0.7/v0.8): userOpHash for any chain, packed fields, paymaster/factory, max gas cost, callData decode incl. batch + ERC-20, signer recovery. Offline. Paid: $0.02 USDC via x402.
evm_address- EVM address toolkit: EIP-55 checksums, CREATE/CREATE2/CREATE3 deployment address prediction, ENS namehash/labelhash, public key to address. Pure compute. Paid: $0.02 USDC via x402.
sol_tx_decode- Decode a Solana transaction (base64/base58, legacy or v0): accounts, lookup tables, System/SPL Token/ATA/ComputeBudget/Memo instructions, USDC/SOL transfer summary, fees, Ed25519 signature checks. Offline, no RPC. Paid: $0.02 USDC via x402.
fetch_url- Fetch a public http(s) URL and return clean readable markdown, title, links and publish date (robots.txt honoured, SSRF-safe). Paid: $0.02 USDC via x402.
batch_fetch- One payment, up to 10 URLs: fetch markdown and/or extract contacts per item. Paid: $0.02 USDC via x402.
extract_contacts- Public business emails, phones and social links from one public URL (page-public data only; robots.txt honoured, SSRF-safe). Paid: $0.02 USDC via x402.
Show all 604 tools
util- Pure-compute utilities (no outbound): op = hash | uuid | base64_encode | base64_decode | json_validate | json_diff | timezone_convert | unit_convert | regex_match. Paid: $0.02 USDC via x402.
trace_redirects- Trace a public URL's redirect chain (≤10 hops, SSRF-checked) and grade the final response's security headers A–F. Paid: $0.02 USDC via x402.
sitemap_probe- Parse a site's robots.txt and sitemap(s): rules, Sitemap directives, path allow check, URL list with lastmod. Paid: $0.02 USDC via x402.
transform- Pure-compute data transforms (no outbound): csv_to_json | json_to_csv | flatten | unflatten | pick | sort_dedupe | stats. Paid: $0.02 USDC via x402.
cron_parse- Validate and explain a cron expression and list its next N fire times in an IANA timezone (DST-aware, pure compute). Paid: $0.02 USDC via x402.
image_meta- Probe an image (URL or base64): format, width/height, animation, DPI, EXIF camera/lens/exposure/date/orientation and GPS (flags privacy leak). Paid: $0.02 USDC via x402.
av_meta- Probe audio/video headers (URL or base64): duration, codecs, resolution, sample rate, channels, bitrate for MP4/MOV/M4A/WAV/MP3/FLAC/Ogg. Paid: $0.02 USDC via x402.
qr_encode- Generate a QR code for text/URL as SVG (+data URI) or a 0/1 module matrix; EC level L/M/Q/H. Paid: $0.02 USDC via x402.
svg_sanitize- Sanitize untrusted SVG markup: strip scripts, event handlers, foreignObject, XXE entities and unsafe/external links; returns clean SVG and a removal report. Paid: $0.02 USDC via x402.
subtitle_convert- Parse, validate, convert (SRT/VTT/JSON/transcript) and retime subtitles: shift, scale, fps conversion, two-point sync, overlap fixing, reading-speed and line-length QC. Paid: $0.02 USDC via x402.
evm_rpc- Keyless EVM JSON-RPC call or batch (≤20) on Base/Ethereum/Optimism/Arbitrum/Polygon; allowlisted methods. Paid: $0.02 USDC via x402.
erc20_balances- Batch ERC-20 + native balances for up to 25 addresses × 25 tokens with totals. Paid: $0.02 USDC via x402.
wallet_labels- Label addresses: CEX, bridge, DEX router, lending, OFAC Tornado; account type, nonce, ENS. Paid: $0.02 USDC via x402.
defi_stats- DefiLlama protocol TVL, fees, revenue, fees/TVL; or chain TVL rank and top chains. Paid: $0.02 USDC via x402.
polymarket_odds- Polymarket prediction-market odds snapshot: top markets by 24h volume, keyword search, or slug -> outcomes with implied probability %, best bid/ask, last trade, 1d change, volume, liquidity, end date. Paid: $0.02 USDC via x402.
block_at_time- Block <-> time converter: unix/ISO timestamp -> exact block at or before that time (interpolation search), or block -> timestamp, confirmations, age. Keyless RPC. Base default; ethereum, optimism, arb Paid: $0.02 USDC via x402.
weather_now- Weather now + forecast by city or lat/lon: temperature, feels-like, humidity, wind/gusts, precip, cloud, conditions; up to 16 daily forecasts with precip probability, UV, sunrise/sunset; metric or imp Paid: $0.02 USDC via x402.
uptime_check- Batch uptime check for up to 10 URLs: up/down, HTTP status, latency ms, TLS handshake ok, redirect location, server, optional keyword/expected-status assertion. SSRF-safe. Paid: $0.02 USDC via x402.
crypto_news- Crypto news digest: Cointelegraph, CoinDesk, Decrypt, The Block RSS merged, deduped, filtered by keywords/tickers and time window, newest first, per-keyword counts. Paid: $0.02 USDC via x402.
yield_pools- DeFi yield pool screener (DefiLlama): top APY pools by chain, asset symbol, project; min TVL/APY, stablecoin-only, no-IL filters; base vs reward APY, 30d mean, 7d change, risk flags. Paid: $0.02 USDC via x402.
dex_quote- On-chain DEX swap quote: Uniswap v3 QuoterV2 exact-input across 0.01/0.05/0.3/1% fee tiers -> best amount out, price, gas estimate. Symbols (USDC, WETH, cbBTC, AERO, USDT, DAI) or any ERC-20 address. Paid: $0.02 USDC via x402.
simulate_call- Simulate a contract read/call (eth_call) without broadcasting: pass sig+args (e.g. balanceOf(address)) or raw data, get return data decoded to your types, revert reason (Error/Panic/custom), and gas e Paid: $0.02 USDC via x402.
address_nonce- Address nonce: latest vs pending nonce, pending tx count, next_nonce to use, account type (EOA / contract / EIP-7702 delegated EOA + delegate address), balance, stuck-tx hints. Keyless RPC. Base defau Paid: $0.02 USDC via x402.
token_transfer_stats- ERC-20 Transfer activity over a recent block window (<=2000 blocks): transfer & tx count, unique senders/receivers/addresses, mints, burns, volume, top senders/receivers. Not a full holder list. Keyle Paid: $0.02 USDC via x402.
solana_balance- Solana wallet balance: SOL + all SPL and Token-2022 token accounts (mint, symbol for majors like USDC/USDT/JUP/BONK, ui amount, decimals, frozen). Public mainnet RPC, keyless. Paid: $0.02 USDC via x402.
domain_whois- Domain WHOIS via RDAP: registered?, registrar + IANA id, abuse email, created/updated/expires, age days, days to expiry, status codes, nameservers, DNSSEC, flags (new domain <30d, expiring, hold). For Paid: $0.02 USDC via x402.
feed_parse- Parse any public RSS/Atom feed: normalized items (title, url, published, author, summary, categories), keyword filter with counts, time window, newest first. SSRF-safe fetch. Paid: $0.02 USDC via x402.
stablecoin_peg_check- Stablecoin depeg monitor: price vs peg, deviation %, depeg flags at your threshold, circulating supply + 1d/7d supply change, top chains. USDC, USDT, DAI, USDS, USDe, FDUSD, PYUSD, USD1, RLUSD, FRAX o Paid: $0.02 USDC via x402.
chainlink_price- Chainlink oracle price read on-chain (keyless RPC): latestRoundData for ETH, BTC, USDC, USDT, DAI, LINK, cbETH, EUR/USD feeds or any feed address -> price, decimals, round, updated_at, age, STALE flag Paid: $0.02 USDC via x402.
fx_rate- Fiat FX rates (ECB reference via Frankfurter): base currency -> any ISO 4217 symbols, optional amount conversion and historical date. For agents pricing in USD/EUR/GBP. Paid: $0.02 USDC via x402.
names_batch- Batch reverse names for up to 25 wallets: ENS (Ethereum) + Basename (Base) primary names, each forward-verified, plus a display_name per address. For labeling counterparties, payer lists, leaderboards Paid: $0.02 USDC via x402.
market_sentiment- Crypto market sentiment snapshot: Fear & Greed index now + history, trend, regime (extreme_fear..extreme_greed), total market cap, 24h change, BTC/ETH dominance, stablecoin share. alternative.me + Coi Paid: $0.02 USDC via x402.
l2_status- L2/L1 chain health + finality: unsafe/safe/finalized heads, lag blocks, finality delay seconds, stale-head flags for Base, Optimism, Arbitrum, Ethereum, Polygon. Keyless public RPC. Paid: $0.02 USDC via x402.
pair_liquidity- DEX pool reserves + TVL: Uniswap v2/v3, Aerodrome (stable/volatile), Sushi, Pancake pool -> tokens, reserves, spot price both ways, v3 tick/liquidity/fee tier, TVL estimate, thin-liquidity flags. Keyl Paid: $0.02 USDC via x402.
mev_check- Tx MEV / trade-hazard heuristics from receipt logs: fee-on-transfer tax %, cyclic arbitrage, same-pool multi-swap, and ±3-tx same-sender sandwich detection in block. Keyless RPC. Paid: $0.02 USDC via x402.
vault_4626- ERC-4626 vault reader: underlying asset, total assets/supply, assets per share, previewRedeem vs convert (redeem fee/loss), empty-vault inflation risk, optional owner shares + maxWithdraw. Morpho/Moon Paid: $0.02 USDC via x402.
lst_rate- LST/LRT + yield-stable exchange rates read on-chain (Ethereum): wstETH, rETH, cbETH, sfrxETH, weETH, sDAI, sUSDe, sUSDS redemption rate per token. Keyless RPC. Paid: $0.02 USDC via x402.
lend_rates- Lending market rate snapshot: supply APY, borrow APY (base/reward/net), utilization, LTV across Aave, Morpho, Compound, Spark, Moonwell etc. for a token; cheapest borrow + best supply. DefiLlama keyle Paid: $0.02 USDC via x402.
github_repo- Public GitHub repo health: stars, forks, issues, license, last commit age, latest release/tags, archived/inactive/no-license flags. For agents vetting SDKs/dependencies. Keyless GitHub API. Paid: $0.02 USDC via x402.
restaking_tvl- Restaking + liquid restaking TVL leaderboard: EigenLayer, Babylon, Symbiotic, ether.fi, Renzo, Kelp... TVL, market share, 1d/7d change, chains. DefiLlama keyless. Paid: $0.02 USDC via x402.
stablecoin_supply- Stablecoin supply flows: total USD stablecoin supply (all chains or one chain), top issuers with share, 1d/7d/30d % change and net 7d mint/burn. Liquidity signal for trading agents. DefiLlama public. Paid: $0.02 USDC via x402.
ens_expiry- ENS .eth expiry checker for up to 20 names: registered?, expiry date, days left, grace-period end, status (active/expiring_soon/grace_period/expired). On-chain BaseRegistrar via keyless RPC. Paid: $0.02 USDC via x402.
safe_owners- Safe (Gnosis Safe) multisig inspector: owners, threshold policy (m-of-n), nonce, version and risk flags on Base/Ethereum/OP/Arbitrum/Polygon. For treasury due diligence and counterparty checks. Keyles Paid: $0.02 USDC via x402.
eip712_hash- EIP-712 typed-data hasher: domain separator, struct hash and final signing digest for any typed data (permit, Permit2, EIP-3009, orders), plus warnings for unlimited amounts and far deadlines. Verify Paid: $0.02 USDC via x402.
fee_history- Gas fee history and EIP-1559 recommendation: base fee and priority-fee percentiles (p10/p50/p90) over the last N blocks, blob base fee, utilisation, trend, and recommended maxFee/maxPriorityFee. Keyle Paid: $0.02 USDC via x402.
chain_info- EVM chain lookup by chain id, CAIP-2 or name: name, native currency, keyless public RPC URLs, block explorers, parent L1, testnet/deprecated flags. For agents configuring wallets, RPCs and x402 networ Paid: $0.02 USDC via x402.
token_list_check- Token list verification: is this token address on major token lists (CoinGecko, Superchain) for Base/Ethereum/OP/Arbitrum/Polygon, plus other tokens sharing its symbol (impostor check). Or look up can Paid: $0.02 USDC via x402.
gas_compare- Cross-chain gas cost comparison: live gas price, priority fee and USD cost of a transaction (default 21000 gas) on Ethereum, Base, Optimism, Arbitrum and Polygon, ranked cheapest first. Keyless RPC + Paid: $0.02 USDC via x402.
spl_token_info- Solana SPL / Token-2022 mint inspector: supply, decimals, mint+freeze authority, Token-2022 extensions (transfer fee, permanent delegate, hook), top-10 holder concentration, Jupiter price/mcap/verifie Paid: $0.02 USDC via x402.
aave_health- Aave v3 position health for 1–20 wallets: collateral/debt USD, available borrow, LTV, liquidation threshold, health factor, status (healthy/warning/danger/liquidatable), % collateral drop to liquidati Paid: $0.02 USDC via x402.
morpho_markets- Morpho Blue market rates: supply/borrow APY (incl. net of rewards), utilization, LLTV, supply/borrow/liquidity USD per loan×collateral market; filter by loan/collateral symbol. Morpho public API keyle Paid: $0.02 USDC via x402.
token_safety- Combined ERC-20 safety score 0-100 + grade: proxy/owner/mint/blacklist/pause/selfdestruct controls, token metadata, DefiLlama price + confidence, curated label. One call pre-trade check. Keyless. Paid: $0.02 USDC via x402.
contract_verified- Contract source verification check via Sourcify: verified?, exact/partial match, contract name, compiler, proxy type + implementations, deployer, and privileged functions (mint/pause/blacklist/upgrade Paid: $0.02 USDC via x402.
signature_lookup- Function selector and event topic lookup: resolve up to 30 4-byte selectors / 32-byte topics to human-readable signatures with candidates and collision flags. Decode unknown calldata and logs. opencha Paid: $0.02 USDC via x402.
defi_hacks- DeFi exploit history: recent hacks (or all incidents for a protocol/chain) with date, amount stolen, technique, bridge flag and returned funds, plus totals and top attack techniques. Protocol due-dili Paid: $0.02 USDC via x402.
trending_coins- Trending crypto right now: CoinGecko top searched coins with price, 24h change, market cap, volume and low-cap flag, plus trending categories and NFTs. Narrative/momentum signal for trading agents. Paid: $0.02 USDC via x402.
blob_fee_trend- Ethereum EIP-4844 blob base-fee trend over last N blocks: current/min/p50/p90/max gwei, % change, rising/falling/flat, blob utilization, full blocks, cost per blob in ETH. For L2 batchers and rollup o Paid: $0.02 USDC via x402.
stablecoin_peg- Stablecoin depeg monitor: live price, deviation %, depeg flag (threshold), mechanism, circulating USD, 1d/7d supply change for USD stablecoins. Filter by symbols. DefiLlama keyless. Paid: $0.02 USDC via x402.
dex_volume- DEX volume leaderboard per chain: 24h/7d volume, 1d change, top protocols with share %. Base default. Keyless. Paid: $0.02 USDC via x402.
chain_fees- Protocol fees leaderboard per chain: 24h/7d fees paid, 1d change, top protocols by fees with share %. Base default. Keyless. Paid: $0.02 USDC via x402.
chain_tvl- Chain TVL leaderboard: rank, TVL USD, share of total DeFi TVL for every chain; filter by chain list. DefiLlama keyless. Paid: $0.02 USDC via x402.
tvl_movers- DeFi TVL gainers & losers: protocols with biggest 1d or 7d TVL change, per chain (Base etc.) with min-TVL filter. Spot inflows/outflows early. Keyless. Paid: $0.02 USDC via x402.
protocol_info- DeFi protocol profile by name/slug: TVL + 1h/1d/7d change, TVL by chain, category, token, mcap/TVL, audits, oracles, forks, listing date. Pre-integration due diligence. Keyless. Paid: $0.02 USDC via x402.
cex_reserves- Centralized exchange proof-of-reserves leaderboard: on-chain reserves USD, 1h/1d/7d change, top chains, outflow alerts (>5%/1d). Keyless. Paid: $0.02 USDC via x402.
coin_search- Resolve a coin name or ticker to its CoinGecko id, rank, price, market cap and contract addresses on every chain, with a warning when several coins share the ticker. Use before trading or pricing a to Paid: $0.02 USDC via x402.
price_history- Coin price history and risk stats over 1-365 days: change %, high/low, max drawdown, annualized volatility, SMA and ~30 sampled points. CoinGecko public. Paid: $0.02 USDC via x402.
osv_vuln_check- Dependency vulnerability scan for up to 50 packages (npm, PyPI, Go, crates, Maven, RubyGems, NuGet, Packagist) via OSV.dev: vulnerable?, advisory ids, CVE aliases, severity and fixed versions. For cod Paid: $0.02 USDC via x402.
package_info- npm/PyPI package due diligence: latest version, license, repo, maintainers, weekly downloads, age, dependency count, install scripts, deprecation and supply-chain risk flags (new, low downloads, insta Paid: $0.02 USDC via x402.
btc_fees- Bitcoin fee estimator: fastest/30min/1h/economy sat/vB with sats+USD cost for your tx size, mempool size/backlog, next-block fee ranges, congestion level. mempool.space keyless. Paid: $0.02 USDC via x402.
btc_address- Bitcoin address lookup: type (p2tr/p2wpkh/...), balance BTC+USD, confirmed/unconfirmed, received/sent, tx count, UTXO estimate, last active, reuse flag, recent txs. Keyless. Paid: $0.02 USDC via x402.
btc_tx- Bitcoin transaction status: confirmations, block, fee + sat/vB, RBF signaled, inputs/outputs, outputs list, stuck-tx acceleration hint (RBF/CPFP). Keyless. Paid: $0.02 USDC via x402.
btc_network- Bitcoin network status: height, last block age, hashrate EH/s, difficulty + next adjustment estimate, halving countdown, recent blocks with mining pool and median fee, BTC/USD. Keyless. Paid: $0.02 USDC via x402.
public_holidays- Public holidays and business-day check for 100+ countries: is a date a weekend/holiday/business day, next business day, upcoming holidays with regional flags. For scheduling, payroll, SLA and delivery Paid: $0.02 USDC via x402.
wikipedia_summary- Wikipedia lookup: search a topic and get the best article's title, short description, summary, URL, thumbnail, coordinates and last-edit time, plus other matching titles. Grounding/fact source for age Paid: $0.02 USDC via x402.
arxiv_search- arXiv paper search: query (all terms AND-ed, or arXiv field syntax) or fetch by id. Returns titles, authors, dates, abstracts, categories and PDF links, by relevance or newest. Research agents. Paid: $0.02 USDC via x402.
hn_search- Hacker News search and front page: stories or comments matching a query in the last N days with points, comment counts, links, plus total mention count. Launch/brand monitoring and dev-sentiment signa Paid: $0.02 USDC via x402.
geocode- Geocode / reverse-geocode: address or place → lat/lon, structured address, postcode, country, bbox; or lat+lon → full address. OpenStreetMap Nominatim, keyless. Paid: $0.02 USDC via x402.
air_quality- Air quality now + 24h outlook for a place or lat/lon: US AQI + category, European AQI, PM2.5/PM10/O3/NO2/SO2/CO, UV index, health advice. Open-Meteo keyless. Paid: $0.02 USDC via x402.
earthquakes- Earthquakes: strongest recent events globally or within radius of a place/lat-lon, magnitude, depth, distance, tsunami flag, PAGER alert. USGS keyless. Paid: $0.02 USDC via x402.
sun_times- Sunrise, sunset, daylight & sunshine duration, max UV for 1-16 days at a place or lat/lon, local timezone, daylight trend. Open-Meteo keyless. Paid: $0.02 USDC via x402.
token_transfers- Payment inbox / settlement feed: recent ERC-20 transfers in and out of a wallet (default USDC) over the last N blocks on Base/Ethereum/OP/Arbitrum/Polygon, with totals in/out/net, top counterparties a Paid: $0.02 USDC via x402.
ens_records- ENS / Basename profile enrichment: owner, resolver, resolved address, contenthash and text records (avatar, description, url, email, twitter, github, discord, telegram, farcaster) for any .eth or .bas Paid: $0.02 USDC via x402.
read_contract- Batch contract reads by human signature: up to 25 view calls like balanceOf(address)(uint256), ABI-encodes args, decodes return values, optional historical block. Any contract on Base/Ethereum/OP/Arbi Paid: $0.02 USDC via x402.
native_balances- Native gas balances for up to 10 wallets across Ethereum, Base, Optimism, Arbitrum and Polygon in one call: ETH/POL balance, USD value, tx count and active chains. Check gas before sending or enrich a Paid: $0.02 USDC via x402.
x402_revenue- x402 seller revenue tracker: USDC payments into a payTo on Base (or ETH/ARB/OP/Polygon) over last N hours — count, total, unique payers, price points, top payers, recent settlement txs. Keyless on-cha Paid: $0.02 USDC via x402.
x402_settlement- Decode an x402 settlement tx: EIP-3009 AuthorizationUsed events → payer, payee, USDC amount, nonce; facilitator address, gas paid by facilitator, status, method (transferWithAuthorization/batched). Ba Paid: $0.02 USDC via x402.
x402_payer- x402 buyer/agent spend profile: EIP-3009 authorizations used by a payer over last N hours, x402 spend vs other USDC out, sellers paid (payTo, USDC, count), agent-like flag. Base default, keyless. Paid: $0.02 USDC via x402.
token_flows- ERC-20 flows for an address over last N hours: inflow, outflow, net, transfer counts, top senders/recipients. USDC default; any token. Base/ETH/ARB/OP/Polygon keyless. Paid: $0.02 USDC via x402.
contract_age- Contract deployment age: finds the exact creation block and timestamp of any contract via archive getCode search (Base/Ethereum/OP/Polygon), flags contracts deployed <7d/<30d, detects EIP-7702 delegat Paid: $0.02 USDC via x402.
wallet_age- Wallet age & activity: first outgoing tx block/date (archive nonce search), nonce, tx/day, balance, EIP-7702 status and sybil/fresh-wallet risk flags on Base/Ethereum/OP/Polygon. Counterparty KYT-lite Paid: $0.02 USDC via x402.
token_approvals- Revoke checker: live ERC-20 allowance matrix for a wallet across major tokens (USDC/USDT/WETH/DAI) x well-known spenders (Permit2, Uniswap, 1inch, 0x, CoW, Paraswap, Kyber, Odos) plus your own tokens/ Paid: $0.02 USDC via x402.
usdc_auth_check- x402/EIP-3009 settlement pre-flight for USDC: checks authorizationState for nonces (replay), payer & recipient blacklist, USDC paused flag and balance vs amount; returns can_settle + issues. Base/Ethe Paid: $0.02 USDC via x402.
x402_pulse- x402 economy pulse on Base: EIP-3009 USDC authorizations in last N minutes, per-minute rate, settlement txs, unique payers, sampled volume, avg payment, top facilitators, top payees, price points. Key Paid: $0.02 USDC via x402.
whale_moves- Whale transfer feed on Base: largest ERC-20 transfers (USDC default ≥$100k) in last N minutes with from/to/tx, mints/burns, whale volume. Any token. Keyless logs. Paid: $0.02 USDC via x402.
new_pools- New DEX pools on Base in last N hours: Uniswap v3, Aerodrome v2 + Slipstream PoolCreated → pool, tokens + symbols, fee/stable/tick spacing, new-token pair count. Early token discovery. Keyless. Paid: $0.02 USDC via x402.
pool_swaps- Swap flow for a Uniswap v3 / Aerodrome Slipstream pool on Base: swaps, buys vs sells, buy/sell volume, net flow, first/last price, top traders, largest swaps over last N minutes. Keyless. Paid: $0.02 USDC via x402.
balance_at- Historical balance snapshot: native + ERC-20 balances of a wallet at any past date or block (timestamp->block search on archive RPC) with USD value priced at that time (DefiLlama). For accounting, tax Paid: $0.02 USDC via x402.
nft_owner- NFT ownership proof: batch ownerOf + tokenURI for up to 25 ids, ERC721/1155 detection, holder balance and holder_owns per id. Token-gating, access control and NFT collateral checks on Base/Ethereum/OP Paid: $0.02 USDC via x402.
mint_burn- Token supply flow: mints and burns of any ERC-20 over the last N blocks with net supply change %, top mint recipients and events (e.g. USDC/stablecoin issuance on Base). Detect inflation, depegs and i Paid: $0.02 USDC via x402.
tx_fees- Gas cost accounting: for up to 20 tx hashes returns status, confirmations, gas used, effective price, OP-stack L1 data fee, total fee in native and USD at block time. Reconcile settlement/facilitator Paid: $0.02 USDC via x402.
base_nft_mints- Trending NFT mints on Base in the last N minutes (max 20): collections ranked by unique minters, mint counts, bot-like flag Paid: $0.02 USDC via x402.
base_liquidations- Recent Aave v3 + Morpho Blue liquidations on Base: users, liquidators, collateral/debt, USD values, bad debt events Paid: $0.02 USDC via x402.
base_bridge_flows- Base canonical bridge flows: ETH and token deposits/withdrawals, net flow, large moves over last N hours Paid: $0.02 USDC via x402.
base_stablecoin_mints- Stablecoin mint/burn on Base (USDC, USDbC, DAI, EURC, USDS, USDe): net supply change and liquidity signal over N hours Paid: $0.02 USDC via x402.
permit2_allowances- Uniswap Permit2 allowance audit: per token x spender returns Permit2 amount, expiration, nonce, expired/active flag and the underlying token->Permit2 ERC-20 approval, flags unlimited active permits. R Paid: $0.02 USDC via x402.
storage_slot- Raw contract storage reader: read up to 30 slots (optionally at a past block), compute Solidity mapping slots from keys (nested mappings), and auto-read EIP-1967/ZOS proxy implementation/admin/beacon Paid: $0.02 USDC via x402.
cctp_status- Circle CCTP cross-chain USDC transfer tracker: from a source burn tx returns attestation status, destination chain, amount, recipient, fast-transfer/finality, fees, and the message+attestation ready f Paid: $0.02 USDC via x402.
bridge_quote- Live cross-chain bridge quote (Across): USDC or WETH between Base/Ethereum/Arbitrum/OP/Polygon/Linea/Unichain/World Chain with amount out, fee breakdown (gas/capital/LP), fee %, est. fill seconds and Paid: $0.02 USDC via x402.
evm_proxy_info- Proxy/upgradeability inspector: EIP-1967/beacon/OZ/1167 clone/EIP-7702 detection, implementation, admin, owner, upgrade risk note Paid: $0.02 USDC via x402.
evm_hot_contracts- Hottest contracts right now by tx count over the last N blocks: share, unique senders, gas, top function selectors Paid: $0.02 USDC via x402.
eth_block_builders- Ethereum block builder market share over the last N blocks: builder tags, fee recipients, HHI concentration, avg txs/gas Paid: $0.02 USDC via x402.
evm_new_contracts- Newly deployed contracts in the last N blocks with deployer, ERC20 detection (symbol, decimals, supply), clone flag Paid: $0.02 USDC via x402.
tx_finality- Settlement finality check: for a tx hash or block returns included/safe/finalized status, reorg detection, confirmations, latest/safe/finalized heads, blocks and est. seconds to finality and a release Paid: $0.02 USDC via x402.
x402_facilitators- Live x402 facilitator directory & health: probes /supported on 12 public facilitators (x402.org, PayAI, x402.rs, Daydreams, Dexter, Corbits, Mogami, thirdweb...) returning up/latency, x402 versions, s Paid: $0.02 USDC via x402.
gas_runway- Agent wallet gas runway: native balance, gas price and per-action cost (transfer, ERC-20 transfer, swap, x402 settle incl. OP-stack L1 fee est.) across Base/Ethereum/OP/Arbitrum/Polygon, with txs and Paid: $0.02 USDC via x402.
contract_admins- Contract admin-key map: owner, pendingOwner, admin, proxy admin, AccessControl default admins, minter/pauser/blacklister/rescuer, paused flag, and classifies each controller as EOA / Safe (threshold+s Paid: $0.02 USDC via x402.
aa_userop_activity- ERC-4337 account abstraction activity: UserOps/min, success rate, smart accounts, sponsored share, top paymasters and EntryPoints over N minutes Paid: $0.02 USDC via x402.
evm_blockspace- Live blockspace/congestion report: utilization, TPS, Mgas/s, base-fee trend, priority-fee p50/p90, contract-call share Paid: $0.02 USDC via x402.
eth_burn_rate- Ethereum EIP-1559 burn tracker: ETH burned (incl. blob fees), burn rate/day, USD, net supply change vs issuance, inflation regime Paid: $0.02 USDC via x402.
safe_multisig_activity- Safe multisig activity: executions, failures, most active Safes and newly created Safes (threshold) over N minutes Paid: $0.02 USDC via x402.
nonce_gap- Stuck-transaction detector: confirmed vs pending nonce per chain (Base/Ethereum/OP/Arbitrum/Polygon), queued tx count, next nonce and gas price, with unstick advice. For agent wallets whose payments h Paid: $0.02 USDC via x402.
chainlink_price_at- Historical Chainlink oracle price at up to 6 blocks (archive latestRoundData): ETH/BTC/USDC/USDT/LINK-USD on Ethereum, ETH/USDC-USD on Base, or any aggregator. Price a past settlement for accounting/t Paid: $0.02 USDC via x402.
paymaster_deposit- ERC-4337 EntryPoint deposit & stake for a paymaster or smart account across EntryPoint v0.6/v0.7/v0.8 on Base/Ethereum/OP/Arbitrum/Polygon: deposit ETH, stake, unstake delay, withdraw time, low-balanc Paid: $0.02 USDC via x402.
usdc_blacklist- Circle USDC compliance check: isBlacklisted for up to 10 addresses on Base/Ethereum/OP/Arbitrum/Polygon plus contract paused flag; returns flagged and can_receive_usdc. Run before paying out or accept Paid: $0.02 USDC via x402.
sanctions_check- OFAC sanctions screen via the Chainalysis on-chain oracle for up to 20 addresses on Ethereum/OP/Arbitrum/Polygon/Base: flagged list and clear flag. Screen x402 payers/payees before settling. Keyless, Paid: $0.02 USDC via x402.
usdt_blacklist- Tether USDT freeze check: isBlackListed/getBlackListStatus for up to 10 addresses on Ethereum/Arbitrum/Optimism/Polygon; flagged and can_receive_usdt. Pair with usdcblacklist before stablecoin payouts Paid: $0.02 USDC via x402.
uniswap_v3_position- Uniswap v3 LP position by tokenId on Base/Ethereum/OP/Arbitrum/Polygon: owner, pool, tokens, fee tier, tick range vs current tick, in_range, liquidity, current token amounts, price and uncollected fee Paid: $0.02 USDC via x402.
rpc_health- Public RPC health board: probes free endpoints per chain (Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia) for head block, lag and latency; returns healthy count and best_rpc to use now. Failover for a Paid: $0.02 USDC via x402.
smart_wallet_sig_verify- Smart-wallet signature verifier: EIP-1271 isValidSignature on-chain for Safe/Coinbase Smart Wallet/4337 accounts plus ecrecover fallback for EOAs and EIP-7702 delegated EOAs; accepts hash, EIP-191 mes Paid: $0.02 USDC via x402.
compound_v3_markets- Compound v3 (Comet) markets on Base/Ethereum/Arbitrum/Optimism/Polygon: utilization, supply and borrow APR, total supply/borrow, and optional wallet supplied/borrowed base balance. On-chain, keyless. Paid: $0.02 USDC via x402.
predict_contract_address- Contract address predictor: CREATE (deployer+nonce, RLP) or CREATE2 (deployer+salt+init_code or init_code_hash) with EIP-55 checksum, plus optional deployed check across chains. Counterfactual wallets Paid: $0.02 USDC via x402.
oracle_feed_health- Chainlink feed health board: price, last update, age vs heartbeat and fresh/late/stale status for major USD feeds on Ethereum (ETH, BTC, USDC, USDT, LINK, DAI, stETH) and Base (ETH, USDC, BTC) or any Paid: $0.02 USDC via x402.
eip7702_delegation_check- EIP-7702 delegation scanner: is this EOA delegated (0xef0100 designator) on Base/Ethereum/Optimism/Arbitrum/Polygon, to which implementation, and is it a recognized smart-account (MetaMask, Coinbase, Paid: $0.02 USDC via x402.
account_kind_classifier- Batch account classifier (up to 20): EOA, EIP-7702 delegated EOA, Safe, EIP-1167 minimal proxy or contract, with nonce, native balance and which signature check to use (ecrecover vs EIP-1271). Route p Paid: $0.02 USDC via x402.
erc165_interface_probe- ERC-165 interface probe: which standards a contract supports (ERC-721, 1155, metadata, enumerable, 2981 royalties, 4906, 5192 soulbound, 1271, 6551, AccessControl, 1363) plus custom 4-byte ids, with E Paid: $0.02 USDC via x402.
block_hash_reorg_check- Block hash and reorg check: hash, parent, timestamp, tx count, confirmations and finalized flag for up to 20 blocks (or latest/safe/finalized), and verify a recorded hash still matches the canonical c Paid: $0.02 USDC via x402.
erc4337_nonce_deposit- ERC-4337 smart-account nonce and EntryPoint deposit across EntryPoint v0.6/v0.7/v0.8: next UserOperation nonce for any 192-bit key, prefunded gas deposit, deployment status. Build valid UserOps withou Paid: $0.02 USDC via x402.
token_transfer_simulate- Pre-flight ERC-20 transfer simulation (eth_call, no tx sent): will from→to of amount succeed, decoded revert reason (insufficient balance, blacklisted, paused), sender balance, gas estimate. Defaults Paid: $0.02 USDC via x402.
contract_pause_status- Pause-state monitor for up to 20 tokens/contracts: paused(), pausable flag, owner and symbol in one call (defaults to USDC). Circuit-breaker check before routing payments or deposits. Paid: $0.02 USDC via x402.
erc20_metadata_batch- Batch ERC-20 metadata for up to 25 tokens in one RPC round-trip: name, symbol, decimals, total supply, ERC-20 validity, plus optional holder balance per token. Normalize token amounts and portfolios c Paid: $0.02 USDC via x402.
tx_batch_status- Batch transaction status for up to 20 hashes: success/reverted/pending, block, confirmations, finalized flag, fee paid and decoded USDC transfers per tx. Reconcile many x402 settlements in one call. Paid: $0.02 USDC via x402.
balance_diff- Balance delta of a wallet between two blocks for USDC, native and up to 10 ERC-20s: before, after, delta with symbols/decimals. Verify a settlement or payout actually landed; default window is last 10 Paid: $0.02 USDC via x402.
eip712_domain_lookup- EIP-712 domain of a token: name, version, chainId, verifyingContract (EIP-5267 eip712Domain() when supported), on-chain vs computed DOMAIN_SEPARATOR match, optional permit nonce, and ready-to-use x402 Paid: $0.02 USDC via x402.
next_base_fee- Next-block base fee prediction across Base, Ethereum, Optimism, Arbitrum, Polygon using each chain's EIP-1559 parameters: current vs next base fee, % change, block fullness, priority fee, suggested ma Paid: $0.02 USDC via x402.
x402_auth_payload- Build an unsigned EIP-3009 TransferWithAuthorization for an x402 payment: reads the token's live EIP-712 name/version, converts USDC amount to units, sets validAfter/validBefore window and a random 32 Paid: $0.02 USDC via x402.
evm_multicall- Batch up to 25 read-only eth_calls (to, data, optional from) in one request at latest or a historical block; returns raw return data plus uint and address decodings per call. One paid call instead of Paid: $0.02 USDC via x402.
erc1155_balances- ERC-1155 balances for an owner across up to 25 token ids with resolved {id} metadata URIs and ERC-165 1155 check. Game items, editions, passes and membership tokens. Paid: $0.02 USDC via x402.
event_topic_codec- Event signature <-> topic0 codec: normalize Solidity event declarations (strips indexed/names) to keccak topic0, and reverse-look-up topic0 hashes against 40+ common events (ERC-20/721/1155, EIP-3009, Paid: $0.02 USDC via x402.
x402_auth_verify- Pre-settlement verifier for a signed x402 / EIP-3009 TransferWithAuthorization: recovers the signer against the token's live EIP-712 domain, checks validAfter/validBefore window, on-chain nonce unused Paid: $0.02 USDC via x402.
raw_tx_decode- Signed raw transaction decoder: legacy (EIP-155), 2930, 1559, 4844 and 7702 types; recovers sender, chain, nonce, to, value, gas/fees, max cost, selector/method, tx hash and authorization count. Inspe Paid: $0.02 USDC via x402.
access_role_check- OpenZeppelin AccessControl role checker: which privileged roles (DEFAULT_ADMIN, MINTER, PAUSER, UPGRADER, BURNER, OPERATOR, GUARDIAN, timelock PROPOSER/EXECUTOR/CANCELLER, plus custom) each of up to 1 Paid: $0.02 USDC via x402.
contract_ownership- Contract ownership audit: Ownable owner, Ownable2Step pending owner, renounced flag, and what the owner is (EOA, EIP-7702 EOA, Safe with threshold/owners, timelock with delay) with a control-risk rati Paid: $0.02 USDC via x402.
uniswap_v3_pool- Uniswap v3 pool state: spot price, tick, liquidity, reserves across fee tiers for a pair (symbols or addresses) on Base/Ethereum/Arbitrum/Optimism/Polygon. Paid: $0.02 USDC via x402.
abi_encode- ABI-encode calldata from a function signature + JSON args (static, string, bytes, arrays). Feed into eth_call/multicall. Paid: $0.02 USDC via x402.
unit_convert- Exact token/ETH unit conversion: wei/gwei/ether/USDC 6dp/BTC 8dp/any decimals, hex and uint256 word. BigInt-precise. Paid: $0.02 USDC via x402.
message_hash- EIP-191 personal_sign hash, keccak256 and version-0 hash for a message or hex — what a wallet actually signs. Paid: $0.02 USDC via x402.
tx_build- Build an unsigned EIP-1559 tx: live nonce, fees, gas estimate, RLP serialization + signing hash, max cost vs balance. Base/ETH/OP/Arb/Polygon. Paid: $0.02 USDC via x402.
safe_tx_hash- Compute a Safe multisig safeTxHash + EIP-712 typed data with live nonce/version/threshold; domain checked against on-chain separator. Paid: $0.02 USDC via x402.
userop_hash- ERC-4337 userOpHash for EntryPoint v0.6/v0.7 (packed or unpacked fields) plus live nonce status. Paid: $0.02 USDC via x402.
revert_decode- Why did it revert? Decode Error(string), Panic codes and ~60 common custom errors (OZ, Uniswap, 4337), or replay a failed tx hash. Paid: $0.02 USDC via x402.
permit_typed_data- Build EIP-2612 permit typed data with live nonce, name and version auto-matched to the on-chain DOMAIN_SEPARATOR (USDC v2 etc.), digest + allowance. Paid: $0.02 USDC via x402.
permit2_typed_data- Build Uniswap Permit2 PermitSingle (allowance) or PermitTransferFrom (signature transfer) typed data with live nonce/bitmap check and Permit2 readiness. Paid: $0.02 USDC via x402.
ens_namehash- ENS/Basename namehash, labelhash, token id + registry owner, resolver and addr record (ENS on Ethereum, *.base.eth on Base). Paid: $0.02 USDC via x402.
x402_requirements- Generate valid x402 PaymentRequirements + 402 response body for a USD price on Base USDC, with payTo checks (kind, blacklist, balance). Paid: $0.02 USDC via x402.
signature_format- Normalize an ECDSA signature: r/s/v, yParity, EIP-2098 compact, high-s malleability fix (low-s form), optional signer recovery from hash or message. Paid: $0.02 USDC via x402.
contract_selectors- List a contract's function selectors from bytecode (follows EIP-1967/USDC/1167/7702 proxies), name them, detect interfaces (ERC-20/721/2612/3009/4626/Safe) and privileged functions. Paid: $0.02 USDC via x402.
bytecode_metadata- Bytecode fingerprint: size vs 24KB limit, codehash, compiler version + IPFS/bzzr metadata hash from CBOR trailer, clone/7702 detection, opcode flags. Paid: $0.02 USDC via x402.
aerodrome_pools- Aerodrome (Base) pools for a pair: v2 volatile/stable + Slipstream CL tick spacings, live price, fee, reserves, deepest pool. Paid: $0.02 USDC via x402.
create_address- Predict CREATE deployment addresses for a deployer's next nonces (live nonce), with has-code check. Paid: $0.02 USDC via x402.
revoke_tx_build- Build an unsigned revoke tx (ERC-20 approve 0 or NFT setApprovalForAll false) with live allowance check, nonce, fees and signing hash. Paid: $0.02 USDC via x402.
token_transfer_build- Build an unsigned ERC-20 (USDC/EURC/any) transfer tx from a human amount with balance, blacklist, pause and recipient checks + EIP-1559 fees. Paid: $0.02 USDC via x402.
compound_v3_position- Compound v3 (Comet) user position: supplied/borrowed base, collateral with prices and factors, borrow capacity, health factor, liquidatable flag. Base/ETH/Arb/OP/Polygon. Paid: $0.02 USDC via x402.
weth_wrap_build- Build an unsigned WETH/WPOL wrap (deposit) or unwrap (withdraw) tx with live balances, nonce, EIP-1559 fees and signing hash. Paid: $0.02 USDC via x402.
safe_multisend_encode- Encode a batch of calls into a Safe MultiSendCallOnly transaction (to/data/operation=1) ready for safeTxHash signing. Paid: $0.02 USDC via x402.
aave_v3_tx_build- Build an unsigned Aave v3 supply/withdraw/repay/borrow tx with balance, Pool allowance (approval tx if needed), account health and fees. Paid: $0.02 USDC via x402.
rlp_codec- RLP decode (incl. typed tx envelopes, with uint/address hints) or encode nested items. Offline, deterministic. Paid: $0.02 USDC via x402.
approve_tx_build- Build an unsigned ERC-20 approve tx (exact or unlimited) with current allowance, spender EOA-phishing check, USDT reset warning, fees and signing hash. Paid: $0.02 USDC via x402.
nft_transfer_build- Build an unsigned ERC-721/1155 safeTransferFrom tx with ERC-165 detection, ownership/balance and recipient-contract checks. Paid: $0.02 USDC via x402.
native_send_build- Build an unsigned native ETH/POL send (amount or max minus gas) with recipient kind, fresh-address and contract-reject checks. Paid: $0.02 USDC via x402.
compound_v3_tx_build- Build an unsigned Compound v3 (Comet) supply/withdraw tx for base or collateral with allowance (approval tx), pause and implicit-borrow warnings. Paid: $0.02 USDC via x402.
uniswap_swap_build- Quote all Uniswap v3 fee tiers via QuoterV2 and build an unsigned SwapRouter02 exactInputSingle tx with slippage min-out, allowance (approval tx) and balance checks. Paid: $0.02 USDC via x402.
erc4626_tx_build- Build an unsigned ERC-4626 vault deposit/redeem/withdraw tx with on-chain preview, maxDeposit, position value and approval tx. Paid: $0.02 USDC via x402.
access_list_create- Generate an EIP-2930 access list for a call (eth_createAccessList) with gas with/without list and whether it saves gas. Paid: $0.02 USDC via x402.
permit2_approve_build- Build Permit2 on-chain approve(token,spender,uint160,uint48) with expiry, current Permit2 allowance/nonce and the one-time ERC-20 → Permit2 approval step. Paid: $0.02 USDC via x402.
aerodrome_swap_build- Quote Aerodrome (Base) volatile, stable and 2-hop routes via Router getAmountsOut and build an unsigned swapExactTokensForTokens tx with min-out, deadline and approval. Paid: $0.02 USDC via x402.
compound_rewards_owed- Compound v3 COMP rewards owed per market (accrued to latest block) with ready claim tx. Paid: $0.02 USDC via x402.
eip7702_auth_hash- EIP-7702 authorization digest keccak(0x05||rlp[chain_id,address,nonce]) with live authority nonce, current delegation and signature recovery. Paid: $0.02 USDC via x402.
cancel_or_speedup_tx- Build a replacement tx to cancel (0-value self-send) or speed up a stuck pending tx at the same nonce with correctly bumped EIP-1559 fees. Paid: $0.02 USDC via x402.
token_payout_batch- Build 1-20 sequential-nonce unsigned ERC-20/ETH payout transactions with signing hashes and balance check Paid: $0.02 USDC via x402.
safe_exec_build- Build Safe execTransaction calldata from collected signatures: recovers signers, sorts, checks owners/threshold, optional unsigned executor tx Paid: $0.02 USDC via x402.
morpho_tx_build- Build Morpho Blue supply/withdraw/collateral/borrow/repay unsigned tx for a market id with approval check Paid: $0.02 USDC via x402.
transfer_from_build- Build unsigned ERC-20 transferFrom (pull payment) tx with allowance and balance checks Paid: $0.02 USDC via x402.
native_sweep_build- Build an unsigned tx that sweeps an address's entire native ETH balance minus exact max gas and OP-stack L1 fee reserve Paid: $0.02 USDC via x402.
token_sweep_build- Build sequential-nonce unsigned transfers that sweep every non-zero ERC-20 balance (up to 15 tokens) to one address Paid: $0.02 USDC via x402.
governance_delegate_build- Build unsigned ERC20Votes/Comp delegate(address) tx with current delegate, votes and balance readout Paid: $0.02 USDC via x402.
lido_wsteth_build- Build Lido stake / ETH->wstETH / wrap / unwrap unsigned tx on Ethereum with live rate, balances and approval check Paid: $0.02 USDC via x402.
create2_deploy_build- Build an unsigned CREATE2 deploy tx via the deterministic deployer with predicted same-on-every-chain address and already-deployed check Paid: $0.02 USDC via x402.
native_airdrop_build- Build ONE unsigned Multicall3 aggregate3Value tx paying native ETH to up to 100 recipients, with balance and contract-recipient checks Paid: $0.02 USDC via x402.
uniswap_v3_collect_build- Build Uniswap v3 position collect-fees or full-exit (decreaseLiquidity+collect multicall) unsigned tx with simulated amounts Paid: $0.02 USDC via x402.
permit_submit_build- Verify an EIP-2612 permit signature against live domain/nonce and build the permit() submit tx Paid: $0.02 USDC via x402.
token_airdrop_build- Build ONE unsigned Disperse tx sending an ERC-20 to up to 200 recipients, with balance check and approval tx (nonce-chained) Paid: $0.02 USDC via x402.
safe_owner_change_build- Build Safe add/remove/swap owner or change-threshold calldata with correct prevOwner linking, safeTxHash and lockout warnings Paid: $0.02 USDC via x402.
stuck_nonce_clear_build- Build fee-bumped 0-value self-transactions that replace stuck pending nonces (up to 20) Paid: $0.02 USDC via x402.
cctp_v2_burn_build- Build Circle CCTP v2 depositForBurn USDC bridge tx with live fast-transfer fee from Circle Iris, receive minimum and approval Paid: $0.02 USDC via x402.
l2_deposit_build- Build canonical-bridge ETH deposit tx from Ethereum to Base, Optimism or Arbitrum with balance check and ETA Paid: $0.02 USDC via x402.
l2_withdraw_build- Build native ETH withdrawal-initiate tx from Base, Optimism or Arbitrum to Ethereum with the prove/finalize step plan Paid: $0.02 USDC via x402.
wallet_send_calls_build- Build an EIP-5792 wallet_sendCalls batch payload (atomic, optional paymaster) with per-call simulation and status-poll request Paid: $0.02 USDC via x402.
safe_create_build- Build a Safe 1.4.1 deployment tx (owners, threshold, salt) with the CREATE2-predicted Safe address, verified against the factory Paid: $0.02 USDC via x402.
erc1155_send_build- Build an ERC-1155 safeTransferFrom tx with interface, balance and receiver-hook checks Paid: $0.02 USDC via x402.
nft_approval_all_build- Build setApprovalForAll grant/revoke tx for an ERC-721/1155 collection with current state and EOA-operator warning Paid: $0.02 USDC via x402.
permit2_lockdown_build- Build Permit2 lockdown tx revoking token:spender allowances, with live allowance/expiry per pair Paid: $0.02 USDC via x402.
eip3009_cancel_build- Build EIP-3009 cancelAuthorization typed data + digest for a USDC transferWithAuthorization nonce (x402 payment cancel), with nonce state Paid: $0.02 USDC via x402.
across_deposit_build- Build an Across bridge depositV3 tx (USDC/WETH between Base, Ethereum, Optimism, Arbitrum, Polygon) from a live suggested-fees quote, with approval Paid: $0.02 USDC via x402.
lido_withdraw_request_build- Build Lido stETH→ETH withdrawal request tx (auto-split 1000 stETH chunks) with approval and queue state Paid: $0.02 USDC via x402.
lido_withdraw_claim_build- List an address's Lido unstETH withdrawal requests and build claimWithdrawals for finalized ones with checkpoint hints and claimable ETH Paid: $0.02 USDC via x402.
permit2_nonce_invalidate_build- Build Permit2 invalidateUnorderedNonces txs to cancel signed SignatureTransfer permits, with current bitmap state Paid: $0.02 USDC via x402.
supply_side_revenue- DefiLlama supply-side revenue ranking: protocols by revenue paid to LPs/lenders/suppliers (24h/7d/30d), filter by chain or category, with share and 7d change. Paid: $0.02 USDC via x402.
options_premium_volume- DefiLlama options premium volume ranking: on-chain options protocols by premium paid (24h/7d/30d), chain/category filter, share and 7d change. Paid: $0.02 USDC via x402.
ln_node_history- Lightning node capacity and channel-count history (daily) for one pubkey via mempool.space: change, peak, oldest/latest. Paid: $0.02 USDC via x402.
sol_supply- Solana SOL supply: total, circulating, non-circulating, circulating share and current inflation rate (validator/foundation) from Solana RPC. Paid: $0.02 USDC via x402.
cow_order_build- Build a gasless CoW Protocol swap order: live quote, slippage-adjusted EIP-712 order, digest, order UID, VaultRelayer approval and submit body Paid: $0.02 USDC via x402.
cow_order_status- CoW Protocol order status by UID: open/filled/cancelled/expired, executed amounts and settlement trades Paid: $0.02 USDC via x402.
cow_order_cancel_build- Cancel CoW orders: off-chain OrderCancellations typed data + digest and on-chain invalidateOrder txs, with current status Paid: $0.02 USDC via x402.
cow_presign_build- Build CoW setPreSignature tx for smart-contract-wallet orders, with current presign and filled state Paid: $0.02 USDC via x402.
options_notional_volume- DefiLlama on-chain options notional volume ranking (24h/7d/30d), chain filter, share and 7d change. Paid: $0.02 USDC via x402.
perp_aggregator_volume- DefiLlama perp DEX aggregator volume ranking (24h/7d/30d): protocols, share, 7d change, chain filter. Paid: $0.02 USDC via x402.
perp_open_interest- Open interest by derivatives protocol (DefiLlama): OI USD, share, 1d/7d/30d change; order by size or 7d growth; chain/category filter. Paid: $0.02 USDC via x402.
sol_stake_rewards- Solana staking inflation rewards for up to 20 stake/vote accounts for an epoch (default last): reward SOL, post balance, epoch yield, APY estimate, commission. Paid: $0.02 USDC via x402.
kyberswap_swap_build- Build a KyberSwap aggregator swap tx (route + build + simulate) with router approval, min-out and USD value Paid: $0.02 USDC via x402.
velora_swap_build- Build a Velora (ParaSwap) aggregator swap tx with approval to the transfer proxy, min-out and simulation Paid: $0.02 USDC via x402.
lifi_swap_bridge_build- Build a LI.FI same-chain or cross-chain swap+bridge tx with fees, duration, approval and simulation Paid: $0.02 USDC via x402.
swap_best_quote- Compare KyberSwap, Velora, LI.FI and CoW quotes for one swap and point to the builder for the best Paid: $0.02 USDC via x402.
mcap_tvl_ratio- DeFi protocol market-cap/TVL ratio ranking (DefiLlama): cheapest or richest tokens vs TVL, median ratio, category/chain filter, 7d TVL change. Paid: $0.02 USDC via x402.
category_mcap_tvl- DeFi categories by TVL, token market cap and mcap/TVL (DefiLlama): protocol count, TVL share, 7d/30d TVL change; sort by tvl, mcap, growth or ratio. Paid: $0.02 USDC via x402.
multichain_protocols- DeFi protocols ranked by chain footprint (DefiLlama): chain count, chains, TVL; single-chain share and chains hosting the most protocols. Paid: $0.02 USDC via x402.
sol_block- Solana block summary by slot (default latest finalized): height, time, hashes, tx count, leader and fee reward, reward partitions, sample signatures. Paid: $0.02 USDC via x402.
relay_bridge_swap_build- Build a Relay cross-chain or same-chain swap/bridge tx (ETH, USDC, WETH, any token) with fees, ETA, approval and request id Paid: $0.02 USDC via x402.
relay_request_status- Relay bridge/swap request status by request id: pending/success/refund with origin and destination tx hashes Paid: $0.02 USDC via x402.
debridge_dln_order_build- Build a deBridge DLN cross-chain order tx with estimated output, fixed fee, fulfillment delay, approval and order id Paid: $0.02 USDC via x402.
debridge_dln_order_status- deBridge DLN order status by order id: created/fulfilled/cancelled with chain ids and tx hashes Paid: $0.02 USDC via x402.
btc_block_audit- Bitcoin block audit vs mempool.space projected template: match rate, missing/added/fresh/accelerated/full-RBF txs, expected vs actual fees and weight, pool. Paid: $0.02 USDC via x402.
btc_audit_scores- Recent Bitcoin blocks' template match rate and expected-vs-actual fee delta with pool, average and worst block, low-match count. Paid: $0.02 USDC via x402.
btc_block_predictions- Bitcoin block prediction accuracy history (mempool.space template match rate per block) over 24h..all: avg, median, min, blocks below 90%. Paid: $0.02 USDC via x402.
btc_pool_audit- Bitcoin mining pools ranked by template match rate over recent blocks: avg/min match, low-match blocks, avg fee delta vs expected. Paid: $0.02 USDC via x402.
across_deposit_status- Across bridge deposit fill status by deposit tx hash or deposit id: filled/pending/refunded, origin/destination chains, fill tx Paid: $0.02 USDC via x402.
across_route_limits- Across bridge route limits: min/max/instant deposit sizes, relayer and gas fee, liquid reserves for USDC/WETH between Ethereum, Base, Optimism, Arbitrum, Polygon Paid: $0.02 USDC via x402.
cctp_mint_build- Build the Circle CCTP v2 receiveMessage mint tx on the destination chain from a source burn tx: message, attestation, amount, fee, recipient, unsigned tx Paid: $0.02 USDC via x402.
cctp_fee_matrix- Circle CCTP v2 USDC bridge fee matrix: fast vs standard transfer fee bps, fee and receive amount per destination, ETA Paid: $0.02 USDC via x402.
ln_channel- Lightning channel detail by id or short id (mempool.space): status, capacity, age, funding/closing tx, both sides' fee policies (ppm, base, CLTV, HTLC limits). Paid: $0.02 USDC via x402.
ln_node_fees- Lightning node channel fee-rate distribution (ppm): min/p25/median/p75/max, mean, capacity-weighted, zero-fee count, per-channel list. Paid: $0.02 USDC via x402.
sol_leader_slots- Solana validator leader schedule for the current epoch: leader slot count, share, elapsed vs upcoming, next slot and ETA, upcoming slot list. Paid: $0.02 USDC via x402.
sol_tx_count- Solana cumulative transaction count, epoch tx count, current slot/height, highest snapshot slots and first available ledger block. Paid: $0.02 USDC via x402.
yield_outlook- DeFi yield pools by DefiLlama ML 4-week APY outlook (Stable/Up or Down) with min probability, sorted by APY; chain/project/stablecoin filters. Paid: $0.02 USDC via x402.
yield_risk_adjusted- Risk-adjusted DeFi yields: pools ranked by mean APY over APY volatility (mu/sigma), min history days; chain/project/stablecoin filters. Paid: $0.02 USDC via x402.
yield_movers- DeFi yield pools with the biggest APY change over 1d/7d/30d, up or down, with before/after APY; chain/project/stablecoin filters. Paid: $0.02 USDC via x402.
yield_for_token- Where to earn yield on a token: all DefiLlama pools for an underlying token address or symbol, TVL-weighted APY, chains, sorted by APY or TVL. Paid: $0.02 USDC via x402.
lifi_transfer_status- LI.FI cross-chain transfer status by source tx: DONE/PENDING/FAILED, substatus, bridge tool, sending and receiving tx, amounts Paid: $0.02 USDC via x402.
lifi_bridge_routes- Ranked cross-chain bridge routes via LI.FI: amount out, min out, fee and gas USD, ETA per bridge, cheapest and fastest picks Paid: $0.02 USDC via x402.
bridge_gas_refuel- Destination-chain gas suggestion for a bridge: recommended native gas to bring, max, cost in source token, destination gas price Paid: $0.02 USDC via x402.
layerzero_message_status- LayerZero cross-chain message status by source tx: delivered/inflight, pathway, app, DVN verification, destination tx Paid: $0.02 USDC via x402.
yield_lp_turnover- DEX LP pools ranked by 7d volume/TVL turnover (or APY/volume) with 1d/7d volume, 7d impermanent-loss estimate and base APY (DefiLlama). Paid: $0.02 USDC via x402.
yield_incentives- How much DeFi yield is incentives: pools ranked by reward-token share of APY (or organic-only pools), reward tokens, TVL share mostly incentivised. Paid: $0.02 USDC via x402.
yield_by_project- DeFi yield aggregated by project: pool count, TVL, TVL-weighted APY, stablecoin TVL share, chain count and best pool (DefiLlama). Paid: $0.02 USDC via x402.
yield_by_chain- DeFi yield aggregated by chain: pool count, TVL, TVL-weighted APY, stablecoin TVL share, project count and best pool (DefiLlama). Paid: $0.02 USDC via x402.
wormhole_message_status- Wormhole cross-chain message/transfer status by source tx (EVM or Solana): VAA signed, redeemed, target tx, app, amount, chains Paid: $0.02 USDC via x402.
wormhole_vaa_fetch- Fetch the signed Wormhole VAA (hex + base64, guardian set, signature count) by source tx or chain/emitter/sequence id, ready for redemption Paid: $0.02 USDC via x402.
axelar_gmp_status- Axelar GMP / ITS cross-chain call status by source tx or message id: executed/approved/error, gas paid, destination contract, executed tx Paid: $0.02 USDC via x402.
axelar_gas_estimate- Axelar cross-chain gas fee estimate for a GMP call: total native fee in wei, base and execution fee breakdown, multiplier Paid: $0.02 USDC via x402.
ln_node_geography- Lightning node peer geography (mempool.space): peer count, distance stats in km, nearby vs intercontinental peers, nearest and farthest peers. Paid: $0.02 USDC via x402.
ln_node_features- Lightning node capabilities: decoded feature bits (anchors, taproot, route blinding, dual-fund, splicing, keysend), sockets and Tor/clearnet reach, AS, channel churn. Paid: $0.02 USDC via x402.
btc_reward_history- Bitcoin average block reward history (subsidy+fees) in BTC and USD over 24h..all, change over period and latest fee share. Paid: $0.02 USDC via x402.
sol_stake_params- Solana staking parameters: minimum delegation, stake-account rent, min new stake, epoch schedule and progress, time to epoch end, inflation governor. Paid: $0.02 USDC via x402.
mayan_bridge_quote- Mayan cross-chain quotes (Swift, MCTP, Wormhole): amount out, min out, relayer and refund fee, ETA, gas drop, contract Paid: $0.02 USDC via x402.
mayan_swap_status- Mayan cross-chain swap status by source tx: settled/refunded, order id, chains, amounts, timing Paid: $0.02 USDC via x402.
symbiosis_swap_build- Build a Symbiosis cross-chain swap tx with amount out, min out, fee, price impact, ETA, approval and unsigned tx Paid: $0.02 USDC via x402.
symbiosis_tx_status- Symbiosis cross-chain tx status by source chain + tx: status, destination chain and tx, amount out Paid: $0.02 USDC via x402.
sol_token_shield- Solana token risk warnings via Jupiter Shield for up to 50 mints: freeze/mint authority, low liquidity, not verified etc., severity and overall risk per mint. Paid: $0.02 USDC via x402.
jup_holdings- Solana wallet holdings via Jupiter Ultra: SOL and SPL/Token-2022 balances, frozen flags, USD prices and total portfolio value. Paid: $0.02 USDC via x402.
jup_limit_orders- Jupiter trigger (limit) orders for a Solana wallet, active or history: mints, amounts, remaining, status, expiry, fills. Paid: $0.02 USDC via x402.
jup_recurring_orders- Jupiter recurring (DCA) orders for a Solana wallet, active or history: mints, deposited/used/left, per-cycle amount, frequency, fills. Paid: $0.02 USDC via x402.
jup_lend_vaults- Jupiter Lend earn vaults on Solana: supply, rewards and total APR, TVL USD, share price and instant withdrawable liquidity per vault. Paid: $0.02 USDC via x402.
jup_lend_positions- Jupiter Lend earn positions for a Solana wallet: shares, underlying deposited, USD value and APR per vault. Paid: $0.02 USDC via x402.
sol_lst_tokens- Solana liquid staking tokens (LSTs) via Jupiter: price, SOL ratio, liquidity, market cap, holders, organic score, 24h change. Paid: $0.02 USDC via x402.
jup_dex_labels- Jupiter router DEX/AMM program-id to label map for Solana, searchable by name or program id. Paid: $0.02 USDC via x402.
pendle_markets- Active Pendle yield markets on a chain: PT/YT/SY addresses, expiry, implied APY, liquidity, fee rate; filter/sort. Paid: $0.02 USDC via x402.
pendle_swap_tx- Build an unsigned Pendle router tx to buy/sell PT, YT or LP (or any token) with approval check, output amount and price impact. Paid: $0.02 USDC via x402.
pendle_positions- A wallet's Pendle PT/YT/LP positions across chains with USD valuations. Paid: $0.02 USDC via x402.
balancer_quote- Balancer v2/v3 smart-order-router quote: output amount, effective price, split routes and pools. Paid: $0.02 USDC via x402.
curve_pools- Curve pools on a chain: TVL, 24h volume, base and CRV APY, amp, coins with indices; filter by token, sort by tvl/volume/apy. Paid: $0.02 USDC via x402.
curve_lend_vaults- Curve Lend (LlamaLend) vaults: lend/borrow APY, supplied, borrowed, available liquidity, utilization; filter by collateral. Paid: $0.02 USDC via x402.
curve_swap_tx- Build an unsigned direct Curve pool exchange tx with live on-chain get_dy quote, min-out, approval check (int128 or uint256 pools). Paid: $0.02 USDC via x402.
crvusd_markets- crvUSD mint markets on Ethereum: collateral, borrow APY, debt, loans, oracle vs AMM price (soft-liquidation flag), plus total crvUSD supply. Paid: $0.02 USDC via x402.
defi_treasury_revenue- DeFi protocol treasury revenue leaderboard (DefiLlama dailyProtocolRevenue): 24h/7d/30d/1y USD and period changes, optional chain. Paid: $0.02 USDC via x402.
defi_user_fees- DeFi user-paid fees leaderboard (DefiLlama dailyUserFees): 24h/7d/30d/1y USD and changes per protocol, optional chain. Paid: $0.02 USDC via x402.
defi_fee_categories- DeFi fees, revenue or holder revenue aggregated by protocol category: 24h/7d/30d USD, 30d share and top protocol per category, optional chain. Paid: $0.02 USDC via x402.
defi_fee_history- Daily fees, revenue or holder revenue history for one DeFi protocol (DefiLlama): series up to 365d, avg/max, totals and per-chain 30d split. Paid: $0.02 USDC via x402.
yearn_vaults- Yearn vaults on a chain: asset, TVL, net APR, fees, price per share, risk level; filter by asset, sort by apr/tvl. Paid: $0.02 USDC via x402.
yearn_vault_tx- Build an unsigned Yearn vault deposit (with approval check) or withdraw/redeem tx; v2 and v3 vaults. Paid: $0.02 USDC via x402.
beefy_vaults- Beefy auto-compounding vaults on a chain: want token, platform, total APY, TVL, risks; filter by asset, sort by apy/tvl. Paid: $0.02 USDC via x402.
beefy_vault_tx- Build an unsigned Beefy moo-vault deposit (with approval check) or withdraw tx by vault id or address. Paid: $0.02 USDC via x402.
jup_borrow_vaults- Jupiter Lend borrow vaults on Solana: collateral/debt pair, collateral and borrowed USD, LTV used, supply and borrow APR, positions; filter by token. Paid: $0.02 USDC via x402.
jup_borrow_capacity- Jupiter Lend borrow capacity: max LTV, liquidation thresholds, borrowable-now and withdrawable collateral (USD), borrow limits and oracle freshness per vault. Paid: $0.02 USDC via x402.
sol_token_account- Solana SPL / Token-2022 token account lookup: mint, owner, balance, decimals, frozen state, delegate, close authority and extensions. Paid: $0.02 USDC via x402.
btc_block_at_time- Bitcoin block at a given time (unix or ISO date): height, hash, block time, lag, tx count, size, weight and difficulty. Paid: $0.02 USDC via x402.
savings_rates- Stablecoin savings vaults on Ethereum (sUSDS, sDAI, sUSDe): live APY from on-chain SSR/DSR and Ethena, TVL, share price, sUSDe cooldown. Paid: $0.02 USDC via x402.
savings_vault_tx- Build an unsigned sUSDS/sDAI/sUSDe ERC4626 deposit (with approval check) or redeem tx with previewed shares/assets. Paid: $0.02 USDC via x402.
susde_cooldown- sUSDe cooldown status for a wallet (cooling USDe, end time, claimable) and builder for cooldownShares/unstake txs. Paid: $0.02 USDC via x402.
usds_convert_tx- Build an unsigned 1:1 DAI<->USDS conversion tx via the Sky DaiUsds converter, with approval check. Paid: $0.02 USDC via x402.
defi_protocol_tokens- DeFi protocol TVL token composition (DefiLlama): USD per token, share, 7d change, top-3 concentration. Paid: $0.02 USDC via x402.
defi_protocol_chain_tvl- DeFi protocol TVL by chain (DefiLlama): TVL, borrowed, staking, pool2, share and 7d/30d change per chain. Paid: $0.02 USDC via x402.
defi_protocol_raises- Funding rounds for a crypto protocol (DefiLlama): date, round, amount, valuation, lead and other investors, total raised, current mcap. Paid: $0.02 USDC via x402.
chain_tvl_history- Daily DeFi TVL history for a blockchain (DefiLlama): series up to 10y, period change/high/low, all-time high and drawdown. Paid: $0.02 USDC via x402.
fluid_lend_tokens- Fluid Lend fTokens on a chain: supply and rewards APR, TVL, assets per share, EIP-2612 support. Paid: $0.02 USDC via x402.
fluid_lend_tx- Build an unsigned Fluid fToken ERC4626 deposit (with approval check) or redeem tx with estimated shares/assets. Paid: $0.02 USDC via x402.
fluid_borrow_vaults- Fluid borrow vaults: collateral/borrow pair, borrow APR, collateral factor, liquidation threshold and penalty, borrowable liquidity; filter and sort. Paid: $0.02 USDC via x402.
fluid_positions- A wallet's Fluid Lend fToken positions with USD value, plus wallet balances depositable into Fluid at current APR. Paid: $0.02 USDC via x402.
merkl_rewards- Merkl rewards for a wallet on a chain: earned, claimed, unclaimed and pending per token with USD value. Paid: $0.02 USDC via x402.
merkl_claim_tx- Build an unsigned Merkl Distributor claim tx for all (or selected) unclaimed reward tokens using live merkle proofs, gas-estimated. Paid: $0.02 USDC via x402.
merkl_opportunities- Live Merkl incentive opportunities on a chain ranked by TVL or APR: reward APR, total APR, daily rewards, protocol. Paid: $0.02 USDC via x402.
morpho_vaults- Morpho vaults on a chain by TVL or APY: net APY, fee, curator, top collateral exposure and LLTV. Paid: $0.02 USDC via x402.
crypto_price_batch_history- Historical prices for up to 10 coins at up to 20 timestamps in one call (DefiLlama batchHistorical): coingecko ids, chain:address, EVM or Solana addresses. Paid: $0.02 USDC via x402.
crypto_price_lookback- One coin's current price vs 1d/7d/30d/90d/180d/365d ago with % change (DefiLlama): coingecko id, chain:address, EVM or Solana mint. Paid: $0.02 USDC via x402.
solana_block_range- Solana produced vs skipped slots over a slot range (getBlocksWithLimit): skip rate, skipped slot list, finalized tip. Paid: $0.02 USDC via x402.
solana_token_account- Solana SPL token account: balance, mint, owner, decimals, frozen state, delegate/allowance, close authority, Token vs Token-2022. Paid: $0.02 USDC via x402.
dex_protocol_volume- One DEX's trading volume (DefiLlama): 24h/7d/30d/1y/all-time, 1d change, top chains with 30d share, versions. Paid: $0.02 USDC via x402.
options_protocol_volume- One on-chain options protocol (DefiLlama): premium and notional volume 24h/7d/30d/1y, 1d change, premium/notional ratio. Paid: $0.02 USDC via x402.
stablecoin_detail- One stablecoin by symbol/name/id (DefiLlama): circulating supply, 1d/7d/30d/365d growth, peg deviation, mechanism, top chains with share. Paid: $0.02 USDC via x402.
stablecoin_depegs- All USD stablecoins currently off peg (DefiLlama prices): deviation %, circulating, mechanism; threshold and min-supply filters. Paid: $0.02 USDC via x402.
crypto_implied_vol_index- Deribit DVOL implied-volatility index for BTC or ETH: current, period high/low/change, percentile, implied daily move, OHLC series up to 1y. Paid: $0.02 USDC via x402.
crypto_options_open_interest- Deribit BTC/ETH option open interest by expiry: calls vs puts, put/call OI and volume ratios, USD OI, ATM strike and IV. Paid: $0.02 USDC via x402.
crypto_options_max_pain- Max-pain strike for a Deribit BTC/ETH option expiry: distance from spot, top call/put OI strikes, OI by strike, all expiries. Paid: $0.02 USDC via x402.
deribit_perp_funding_history- Deribit BTC/ETH perpetual hourly funding history: latest 8h rate, cumulative, annualized, positive/negative hours. Paid: $0.02 USDC via x402.
crypto_realized_vs_implied_vol- BTC/ETH realized volatility (Deribit hourly) vs DVOL implied vol: IV-RV spread, rich/cheap regime, period high/low, series. Paid: $0.02 USDC via x402.
crypto_futures_basis- Deribit BTC/ETH futures term structure: premium and annualized basis per expiry, perp premium, OI and volume, curve shape. Paid: $0.02 USDC via x402.
crypto_options_flow- Recent Deribit BTC/ETH option trades (last 1000): biggest prints by USD premium, call/put buy/sell premium split, block trades. Paid: $0.02 USDC via x402.
crypto_options_iv_smile- Deribit BTC/ETH implied-volatility smile for one expiry: IV by strike and moneyness, ATM IV, 10% OTM put-call skew. Paid: $0.02 USDC via x402.
cex_orderbook_depth- Kraken order-book depth for any pair: bid/ask liquidity within 0.5/1/2/5% of mid, spread, imbalance, slippage for a sized market buy/sell. Paid: $0.02 USDC via x402.
cex_ohlc_candles- Kraken OHLC candles (1m-1w) for any pair: change, high/low, volume, annualized realized vol, VWAP per candle. Paid: $0.02 USDC via x402.
cex_spread_stats- Kraken recent bid-ask spread stats for a pair in bps: current, mean, median, p90, min/max over the latest window. Paid: $0.02 USDC via x402.
cex_pair_specs- Kraken trading pair specs + 24h ticker: status, min order/cost, tick size, decimals, max leverage, margin call/stop, position limits. Paid: $0.02 USDC via x402.
cex_cross_venue_prices- Same pair across Kraken, Coinbase and Bitstamp: bid/ask/spread per venue, mid dispersion, best bid/ask venue, cross-venue arb edge in bps. Paid: $0.02 USDC via x402.
cex_volume_share- 24h volume for a pair across Kraken, Coinbase and Bitstamp: base and quote volume, venue share, Coinbase 30d volume, VWAP. Paid: $0.02 USDC via x402.
deribit_settlements- Deribit BTC/ETH expiry delivery prices and settlement history: per-expiry delivery price, index/mark, position, session PnL. Paid: $0.02 USDC via x402.
cex_trade_flow- Last 1000 Kraken trades for a pair: buy vs sell quote volume, imbalance, VWAP, market-order share, largest prints. Paid: $0.02 USDC via x402.
coinbase_candles- Coinbase OHLCV candles for a pair (1m-1d) with change, range, annualized realized vol, volume and up-candle count. Paid: $0.02 USDC via x402.
bitstamp_orderbook_depth- Bitstamp order book: spread, bid/ask depth at 10-200 bps, imbalance, and buy/sell slippage for a quote size. Paid: $0.02 USDC via x402.
stablecoin_price_history- Daily stablecoin price history (DefiLlama): min/max/avg, days off peg beyond a threshold, worst day. Paid: $0.02 USDC via x402.
solana_tx_status- Solana signature statuses for up to 50 tx signatures: found, slot, confirmation level, success or error. Paid: $0.02 USDC via x402.
coinbase_trade_flow- Last 1000 Coinbase trades for a pair: taker buy vs sell quote volume, imbalance, VWAP and largest prints. Paid: $0.02 USDC via x402.
bitstamp_ohlcv- Bitstamp OHLCV candles (1m-1d) with change, range, annualized realized vol and volume. Paid: $0.02 USDC via x402.
kraken_spread_history- Kraken recent best bid/ask spread history: avg, median, p95 and max spread in bps, widest moments. Paid: $0.02 USDC via x402.
deribit_futures_flow- Deribit BTC/ETH futures and perp trade flow: per-instrument buy/sell USD, imbalance and liquidation trades. Paid: $0.02 USDC via x402.
okx_funding_rates- OKX perpetual funding for a coin: current rate, next funding time, annualized, plus up to 100 periods of realized history. Paid: $0.02 USDC via x402.
okx_long_short_ratio- OKX long/short account ratio history for a coin (5m/1H/1D): latest, long %, min/max/avg and change. Paid: $0.02 USDC via x402.
gemini_orderbook_depth- Gemini order book: spread, bid/ask depth at 10-200 bps, imbalance and slippage for a quote size. Paid: $0.02 USDC via x402.
kucoin_24h_stats- KuCoin 24h market stats for a pair: last, bid/ask spread, change, high/low range, base and quote volume. Paid: $0.02 USDC via x402.
okx_open_interest- OKX contracts open interest and volume history for a coin in USD (5m/1H/1D): latest, OI change %, min/max, total volume. Paid: $0.02 USDC via x402.
okx_taker_volume- OKX taker buy vs sell volume history for a coin (contracts or spot): per-period buy/sell USD, ratio, overall imbalance. Paid: $0.02 USDC via x402.
bitfinex_lending_rates- Bitfinex margin funding (lending) market for a currency: FRR, bid/ask APR and periods, 24h range, and daily 30-day-term rate history. Paid: $0.02 USDC via x402.
kucoin_orderbook_depth- KuCoin top-100 order book: spread, depth at 10-100 bps, imbalance and slippage for a quote size. Paid: $0.02 USDC via x402.
bitfinex_margin_positions- Bitfinex aggregate margin long vs short position size history for a pair (1m/1h/1D): long/short ratio and change. Paid: $0.02 USDC via x402.
gemini_trade_flow- Last 500 Gemini trades for a pair: taker buy vs sell quote volume, imbalance, VWAP and largest prints. Paid: $0.02 USDC via x402.
kucoin_perp_funding- KuCoin Futures USDT perp funding for a coin: current and annualized rate, cap/floor, and up to 30 days of history. Paid: $0.02 USDC via x402.
bitfinex_multi_ticker- Bitfinex tickers for up to 50 pairs in one call: bid/ask/last, spread bps, 24h change, high/low, base and quote volume. Paid: $0.02 USDC via x402.
gemini_ohlcv- Gemini OHLCV candles for a pair (1m-1d): change, high/low range, annualized realized vol, volume and up-candle count. Paid: $0.02 USDC via x402.
kucoin_ohlcv- KuCoin OHLCV candles for a pair (1m-1d): change, high/low range, annualized realized vol, volume and up-candle count. Paid: $0.02 USDC via x402.
okx_ohlcv- OKX OHLCV candles for a pair (1m-1d): change, high/low range, annualized realized vol, volume and up-candle count. Paid: $0.02 USDC via x402.
bitfinex_ohlcv- Bitfinex OHLCV candles for a pair (1m-1d): change, high/low range, annualized realized vol, volume and up-candle count. Paid: $0.02 USDC via x402.
kucoin_trade_flow- Last 100 KuCoin trades for a pair: taker buy vs sell quote volume, imbalance, VWAP and largest prints. Paid: $0.02 USDC via x402.
okx_trade_flow- Last 500 OKX trades for a pair: taker buy vs sell quote volume, imbalance, VWAP and largest prints. Paid: $0.02 USDC via x402.
bitfinex_trade_flow- Last 1000 Bitfinex trades for a pair: taker buy vs sell quote volume, imbalance, VWAP and largest prints. Paid: $0.02 USDC via x402.
okx_multi_ticker- OKX spot tickers for up to 20 pairs in one call: bid/ask/last, spread bps, 24h change, high/low, base and quote volume. Paid: $0.02 USDC via x402.
defi_protocol_tvl_history- Daily TVL history for one DeFi protocol (DefiLlama): series up to 10y, period change/high/low, all-time high and drawdown. Paid: $0.02 USDC via x402.
defi_protocol_events- DeFi protocol event timeline (DefiLlama hallmarks: launches, exploits, incentive changes) with TVL at event and 7d/30d TVL impact. Paid: $0.02 USDC via x402.
defi_total_tvl_history- Total DeFi TVL across all chains, daily history (DefiLlama): period change/high/low, all-time high and drawdown. Paid: $0.02 USDC via x402.
defi_protocol_compare- Compare 2-5 DeFi protocols side by side: TVL, 1d/7d/30d/90d/365d TVL change, chains, mcap and mcap/TVL; 30d leader. Paid: $0.02 USDC via x402.
uniswap_v3_quote- On-chain Uniswap v3 QuoterV2 quote across all fee tiers for a direct pair: amount out, price, ticks crossed, gas. Paid: $0.02 USDC via x402.
uniswap_v3_swap_tx- Build an unsigned Uniswap v3 SwapRouter02 exactInputSingle swap on the best fee tier, with approval check and slippage min-out. Paid: $0.02 USDC via x402.
uniswap_v3_pools- Uniswap v3 pools for a token pair on every fee tier: address, tick, spot price, liquidity and token reserves. Paid: $0.02 USDC via x402.
uniswap_v3_lp_range- Uniswap v3 LP NFT position by token id: owner, range, in-range status, price bounds, estimated token amounts, owed fees. Paid: $0.02 USDC via x402.
moonwell_markets- Moonwell lending markets on Base or Optimism read on-chain: supply/borrow APY, supplied/borrowed USD, utilization, collateral factor, oracle price. Paid: $0.02 USDC via x402.
moonwell_position- Moonwell account health for a wallet: per-market supplied/borrowed, collateral enabled, borrow limit used, liquidity and shortfall. Paid: $0.02 USDC via x402.
moonwell_tx_build- Build an unsigned Moonwell supply, withdraw, borrow or repay (max supported) tx with approval check. Paid: $0.02 USDC via x402.
moonwell_collateral_tx- Build an unsigned Moonwell enterMarkets (enable collateral) or exitMarket tx for chosen assets. Paid: $0.02 USDC via x402.
aave_v3_markets- Aave v3 reserves on a chain read on-chain: supply/borrow APY, supplied/borrowed USD, utilization, LTV, liquidation threshold/bonus, frozen/paused flags. Paid: $0.02 USDC via x402.
sparklend_markets- SparkLend (Ethereum) reserves on-chain: supply/borrow APY, TVL, utilization, LTV and liquidation parameters, oracle price. Paid: $0.02 USDC via x402.
sparklend_position- SparkLend or Aave v3 account health: collateral, debt, available borrow, health factor, e-mode, supplied assets. Paid: $0.02 USDC via x402.
sparklend_tx_build- Build an unsigned SparkLend (or Aave v3 via protocol=aave) supply, withdraw, borrow or repay tx with approval check and max repay/withdraw. Paid: $0.02 USDC via x402.
euler_v2_vaults- Euler v2 (EVK) lending vaults on Ethereum or Base scanned on-chain from the factory: TVL, borrows, utilization, supply/borrow APY, governor. Paid: $0.02 USDC via x402.
euler_v2_vault_detail- Euler v2 vault detail: rates, caps, oracle, unit of account, max liquidation discount and accepted collateral vaults with borrow/liquidation LTVs. Paid: $0.02 USDC via x402.
euler_v2_position- Euler v2 positions for an account: supplied assets and debt per vault with USD values and APYs. Paid: $0.02 USDC via x402.
euler_v2_tx_build- Build an unsigned Euler v2 vault deposit, withdraw, borrow or repay (max) tx with approval check. Paid: $0.02 USDC via x402.
rocketpool_reth_stats- Rocket Pool rETH on-chain: exchange rate, TVL, burn collateral, deposit pool balance/cap, deposits enabled, min deposit, fee, and a deposit/burn quote. Paid: $0.02 USDC via x402.
rocketpool_reth_tx- Build an unsigned Rocket Pool deposit (ETH->rETH via the live deposit pool from RocketStorage) or rETH burn tx, gas-estimated. Paid: $0.02 USDC via x402.
etherfi_weeth_stats- ether.fi eETH/weETH on-chain: weETH rate, TVL, total pooled ETH, eETH supply and shares, pool paused flag, wrap quote. Paid: $0.02 USDC via x402.
etherfi_weeth_tx- Build an unsigned ether.fi deposit (ETH->eETH), wrap (eETH->weETH with approval check) or unwrap tx. Paid: $0.02 USDC via x402.
uniswap_v4_pools- Uniswap v4 pools for a token pair on Ethereum/Base: poolId, sqrtPrice-derived price, tick, LP/protocol fee, liquidity per fee tier (or a custom fee/tickSpacing/hooks key). Paid: $0.02 USDC via x402.
uniswap_v4_quote- Uniswap v4 exact-in quote across fee tiers via the V4Quoter, with the best tier, price and gas estimate. Supports native ETH. Paid: $0.02 USDC via x402.
uniswap_v4_swap_tx- Build an unsigned Uniswap v4 swap tx (UniversalRouter V4_SWAP: exact-in single, settle/take all) with slippage min-out, ERC20+Permit2 approval checks, gas-estimated. Paid: $0.02 USDC via x402.
uniswap_v4_position- Uniswap v4 LP NFT position: owner, pool key and poolId, tick range, in-range flag, liquidity, price bounds and estimated token amounts. Paid: $0.02 USDC via x402.
sky_savings_rates- Sky savings vaults on-chain: sUSDS (Sky Savings Rate) and sDAI (DSR) APY from ssr/dsr, share price, TVL and supply. Paid: $0.02 USDC via x402.
sky_savings_vault_tx- Build an unsigned ERC-4626 deposit or redeem tx for sUSDS, sDAI or sUSDe (approval check, preview amounts; sUSDe redeem becomes cooldownShares when cooldown is on). Paid: $0.02 USDC via x402.
stable_savings_position- A wallet's yield-bearing stablecoin savings: sUSDS, sDAI and sUSDe shares valued in the underlying, idle balances, and the sUSDe cooldown status. Paid: $0.02 USDC via x402.
ethena_susde_stats- Ethena sUSDe on-chain: share price, TVL, supply, cooldown duration, unvested rewards, and a stake quote. Paid: $0.02 USDC via x402.
uniswap_v2_pair- Uniswap v2 pair on Ethereum/Base by tokens or address: reserves, both prices, LP supply, last update. Paid: $0.02 USDC via x402.
uniswap_v2_quote- Uniswap v2 Router02 exact-in quote, direct or routed via WETH, with the best path. Paid: $0.02 USDC via x402.
uniswap_v2_swap_tx- Build an unsigned Uniswap v2 Router02 swap tx (ETH/token in or out) with slippage min-out and an approval check, gas-estimated. Paid: $0.02 USDC via x402.
uniswap_v2_lp- A wallet's Uniswap v2 LP position: LP balance, pool share and the underlying token amounts. Paid: $0.02 USDC via x402.
morpho_borrow_position- A wallet's Morpho Blue market position on-chain: supplied, borrowed, collateral and its value, LTV vs LLTV, health factor, liquidation price, borrow headroom. Paid: $0.02 USDC via x402.
morpho_market_detail- One Morpho Blue market on-chain: loan/collateral tokens, LLTV, supply/borrow totals, utilization, IRM borrow and supply APY, oracle price. Paid: $0.02 USDC via x402.
morpho_vault_allocations- A MetaMorpho vault on-chain: TVL, share price, fee, curator, net APY estimate, and per-market allocations with caps, utilization and APY. Paid: $0.02 USDC via x402.
morpho_vault_position- A wallet's MetaMorpho vault position: shares, asset value, max withdrawable now (liquidity-limited) and share of vault. Paid: $0.02 USDC via x402.
eas_attestation- Read an Ethereum Attestation Service attestation on-chain (Base/OP/Ethereum/Arbitrum): attester, recipient, times, validity (revoked/expired), and the data decoded with its schema. Paid: $0.02 USDC via x402.
eas_schema- EAS schema by uid from the SchemaRegistry: definition, parsed fields, resolver, revocable. Paid: $0.02 USDC via x402.
eas_attest_tx- Build an unsigned EAS attest tx: encodes your JSON values per the on-chain schema (address/bool/uint/int/bytesN/string/bytes/arrays), with a decoded preview, gas-estimated. Paid: $0.02 USDC via x402.
eas_revoke_tx- Build an unsigned EAS revoke tx for an attestation uid, with revocable/already-revoked/attester checks, gas-estimated. Paid: $0.02 USDC via x402.
balancer_pools_search- Balancer v2/v3 pools by chain and token(s): TVL, 24h volume/fees, swap fee, APR breakdown, token weights and balances; sort by tvl/apr/volume. Paid: $0.02 USDC via x402.
balancer_pool_detail- One Balancer pool by id: type, TVL, volume, fees, swap fee, APR items, tokens with weights and balances. Paid: $0.02 USDC via x402.
balancer_lp_positions- A wallet's Balancer LP positions on a chain: BPT balances (wallet + staked), USD value and pool APR. Paid: $0.02 USDC via x402.
balancer_swap_tx- Build an unsigned Balancer v2 Vault single swap tx (auto-picks the deepest pool holding both tokens or takes pool_id), quoted on-chain with queryBatchSwap, slippage min-out, approval check, gas-estima Paid: $0.02 USDC via x402.
aerodrome_gauge- Aerodrome (Base) gauge for a pool: alive status, AERO emissions per day/USD, staked LP value, emissions APR, epoch end. Live eth_call. Paid: $0.02 USDC via x402.
aerodrome_gauge_position- A wallet's Aerodrome gauge stake: staked/unstaked LP, USD value, share of gauge, earned AERO and its USD value. Paid: $0.02 USDC via x402.
aerodrome_claim_tx- Build an unsigned Aerodrome gauge getReward tx for a wallet's AERO, with the claimable amount, gas and nonce. Paid: $0.02 USDC via x402.
aerodrome_velock- veAERO NFT lock: owner, locked AERO and its USD value, unlock date or permanent, voting power, votes this epoch and used weight. Paid: $0.02 USDC via x402.
gmx_markets- GMX v2 (Arbitrum) perp markets by index symbol: long/short OI and skew, available liquidity, pool USD, funding/borrow/net APR per side, GM LP APY. Sort by oi/apy/funding/pool. Paid: $0.02 USDC via x402.
gmx_oracle_prices- GMX v2 oracle bid/ask (min/max) prices for tokens, with mid, spread in bps and age. These are the execution prices GMX uses. Paid: $0.02 USDC via x402.
gmx_glv_vaults- GMX GLV vaults: TVL, 30-day APY and market composition with weights (ETH-USDC, BTC-USDC and more). Paid: $0.02 USDC via x402.
gmx_lp_positions- A wallet's GMX v2 GM and GLV liquidity holdings on Arbitrum: balance, token price, USD value and 30-day APY, plus total. Paid: $0.02 USDC via x402.
dydx_markets- dYdX v4 perp markets: oracle price, 24h change/volume/trades, OI in USD, next hourly funding plus APR, max leverage, tick/step. One ticker or all, sorted. Paid: $0.02 USDC via x402.
dydx_orderbook_depth- dYdX v4 orderbook: best bid/ask, spread in bps, USD depth at 10/50/100 bps, and simulated market buy/sell average price and slippage for a USD size. Paid: $0.02 USDC via x402.
dydx_funding_history- dYdX v4 hourly funding history: latest and average rate plus APR, cumulative, share of hours longs paid, min/max, and recent history. Paid: $0.02 USDC via x402.
dydx_candles- dYdX v4 OHLCV candles (1m to 1d) with USD volume, trades and OI, plus range high/low, change % and realized volatility. Paid: $0.02 USDC via x402.
polymarket_orderbook- Polymarket CLOB orderbook for one market outcome (slug or condition_id): bid/ask, spread in cents, implied probability, USD depth at 2c/5c, simulated buy/sell avg price and slippage for a USD size. Paid: $0.02 USDC via x402.
polymarket_price_history- Polymarket outcome price (probability) history over 1h/6h/1d/1w/1m/max: first, last, change in points, high/low, series. Paid: $0.02 USDC via x402.
polymarket_top_holders- Polymarket top holders per outcome for a market: wallet, name, shares and USD value. Whale concentration check. Paid: $0.02 USDC via x402.
polymarket_wallet_positions- A Polymarket wallet's open positions: size, average vs current price, value, cash/percent PnL, redeemable, plus total portfolio value. Paid: $0.02 USDC via x402.
kalshi_market- Kalshi prediction market detail by ticker, or all markets of an event/series: yes/no bid/ask, implied probability, last price, 24h volume, OI, close time, strike, rules. Paid: $0.02 USDC via x402.
kalshi_orderbook- Kalshi orderbook: YES best bid/ask (ask derived from NO bids), spread, implied probability, depth, and simulated cost and average price to buy N YES or NO contracts. Paid: $0.02 USDC via x402.
kalshi_trade_flow- Kalshi recent trades for a market: taker YES vs NO contracts, flow ratio, YES VWAP, notional USD, last trade and list. Paid: $0.02 USDC via x402.
kalshi_candles- Kalshi market candlesticks (1m/1h/1d): OHLC price, closing YES bid/ask, volume and OI, with first/last and change in points. Paid: $0.02 USDC via x402.
block_by_time- Timestamp to block: the last block at or before a unix time or ISO date on Base/Ethereum/Optimism/Polygon (archive, interpolation search). Use for point-in-time balances, snapshots, accounting and set Paid: $0.02 USDC via x402.
supply_at- Historical ERC-20 total supply at up to 6 blocks (archive eth_call) with symbol, decimals and change/% between points. Stablecoin mint/burn auditing, token inflation checks. Base/Ethereum/OP/Polygon. Paid: $0.02 USDC via x402.
code_match- Cross-chain contract identity: bytecode presence, size and keccak code hash for one address on Base/Ethereum/OP/Arbitrum/Polygon, EIP-7702 delegation detection, and whether code is identical everywher Paid: $0.02 USDC via x402.
l1_data_fee- OP-stack fee breakdown (Base/Optimism): L1 data fee from GasPriceOracle getL1Fee for your tx bytes or a template, plus L2 execution fee, L1 base fee and blob base fee and L1 share %. Price x402 settle Paid: $0.02 USDC via x402.
hyperliquid_orderbook- Hyperliquid order book analytics for a coin: spread bps, depth at 0.1/0.5/1/2%, bid/ask imbalance, slippage for $10k/$100k/$1M, top levels Paid: $0.02 USDC via x402.
hyperliquid_candles- Hyperliquid OHLCV candles with analytics: change, range position, realized vol (annualized), RSI14, SMA20/50, volume Paid: $0.02 USDC via x402.
hyperliquid_spot- Hyperliquid spot markets: price, 24h change, volume, circulating supply, market cap; filter by token; sort volume|mcap|gainers|losers Paid: $0.02 USDC via x402.
hyperliquid_funding_history- Hyperliquid funding-rate history for a coin over N days: avg/last-24h APR, cumulative carry, positive share, extremes, daily series, crowding regime Paid: $0.02 USDC via x402.
cctp_usdc_flows- Circle CCTP USDC outflows from Base over N hours: volume by destination chain, fast-transfer share, top depositors, large transfers Paid: $0.02 USDC via x402.
hyperliquid_funding- Hyperliquid perp funding rates: hourly/APR funding, OI, premium, 24h volume and change, long/short bias; filter coins, sort by oi|funding|negative|volume|abs Paid: $0.02 USDC via x402.
dexscreener_boosts- DexScreener boosted/promoted tokens with live market data (price, mcap, liquidity, volume, pair age) and risk flags Paid: $0.02 USDC via x402.
hyperliquid_account- Hyperliquid account snapshot for any address: account value, leverage, open perp positions with PnL and liquidation prices, spot balances, recent fills Paid: $0.02 USDC via x402.
hl_trades- Hyperliquid tape for a coin: taker buy/sell flow, VWAP, large prints with buyer/seller addresses Paid: $0.02 USDC via x402.
hl_orders- Open orders for any Hyperliquid address: limit/stop/TP orders, notional by coin, distance from mid, recent order status counts Paid: $0.02 USDC via x402.
hl_vault- Hyperliquid vault due diligence (default HLP): APR, TVL, pnl/returns day-week-month-alltime, followers, top positions, net exposure Paid: $0.02 USDC via x402.
cctp_inflows- Circle CCTP USDC bridged INTO Base: volume by source chain, fast-transfer share, top recipients, large transfers Paid: $0.02 USDC via x402.
hl_fills- Hyperliquid trade history for an address: volume, realized PnL, fees, maker share, win rate, PnL by coin, recent fills Paid: $0.02 USDC via x402.
hl_funding_payments- Funding paid/received by a Hyperliquid address: net, annualized, by coin with side, daily series (carry-trader detection) Paid: $0.02 USDC via x402.
hl_stake- HYPE staking: validator set (stake share, commission, APR, jailed) or an address's delegations, pending withdrawals and rewards Paid: $0.02 USDC via x402.
dex_search- Find a token's real pairs by name/symbol/address across chains: likely canonical token by liquidity, impostor warning, pairs with liquidity/volume Paid: $0.02 USDC via x402.
hl_ledger- Hyperliquid deposits, withdrawals, transfers and vault flows for an address: inflow/outflow, net, by type, counterparties Paid: $0.02 USDC via x402.
hl_pnl- Hyperliquid equity curve stats for an address: PnL, return, peak, max drawdown and volume for day/week/month/all-time (total and perp-only) Paid: $0.02 USDC via x402.
hl_twap- TWAP orders executed by a Hyperliquid address: slices, avg price, size, duration, net buy/sell (whale accumulation detector) Paid: $0.02 USDC via x402.
hl_oi- Hyperliquid open interest board: OI per market, share, OI turnover, funding APR, premium, max leverage, markets at OI cap Paid: $0.02 USDC via x402.
hl_spot_balances- Hyperliquid spot balances for an address, priced: value per token, share, cost basis, unrealized PnL, stablecoin share Paid: $0.02 USDC via x402.
hl_fees- Hyperliquid fee tier for an address: maker/taker bps (perp+spot), discounts, 14d volume, maker share, share of exchange volume, est fees paid Paid: $0.02 USDC via x402.
hl_identity- What is this Hyperliquid address: user/vault/agent/subaccount role, master, subaccounts with value, referrer, lifetime volume, referral rewards Paid: $0.02 USDC via x402.
hl_vault_positions- Hyperliquid vaults an address is invested in: equity, PnL, days following, lockup, vault APR and leader Paid: $0.02 USDC via x402.
funding_arb- Cross-venue funding arbitrage: predicted funding APR on Hyperliquid vs Binance vs Bybit per coin, spread and which side to short/long Paid: $0.02 USDC via x402.
token_pairs- All DEX pools for a token: total liquidity, 24h volume, buy/sell txns, liquidity by DEX, concentration, deepest pool Paid: $0.02 USDC via x402.
protocol_fees- Protocol fees and revenue: 24h/7d/30d/all-time, revenue capture, annualized fees, daily series Paid: $0.02 USDC via x402.
fees_rank- Top protocols by fees or revenue, overall or per chain/category, with share and 1d change Paid: $0.02 USDC via x402.
options_rank- On-chain options volume ranking: notional or premium by protocol, 24h/7d/30d, share, chain filter Paid: $0.02 USDC via x402.
price_change- Batch token prices with 1h/24h/7d/30d change for up to 30 tokens (chain:0xaddr, coingecko:id or bare 0x… on Base) Paid: $0.02 USDC via x402.
yield_history- APY history for a DeFi yield pool: latest, 7/30/90d averages, min/max, volatility, reward dependence, TVL trend, series Paid: $0.02 USDC via x402.
token_launch- When did a token first trade: first seen price and date, age, multiple since launch, freshness flag (batch up to 30) Paid: $0.02 USDC via x402.
hip3_dexs- Hyperliquid HIP-3 builder-deployed perp dexs (stock/commodity/index perps): deployer, fee recipient, markets, OI, 24h volume, OI caps, top markets Paid: $0.02 USDC via x402.
hip3_markets- Markets on a HIP-3 perp dex (e.g. xyz stocks/commodities): mark, 24h change, OI, volume, funding APR, max leverage, oracle Paid: $0.02 USDC via x402.
hl_auction- Hyperliquid deploy gas auctions: perp-dex asset slot and spot ticker Dutch auctions, timing, progress, last clearing price Paid: $0.02 USDC via x402.
hl_token- Hyperliquid spot token (HIP-1) details: supply, circulating %, mcap/FDV, deployer, deploy gas, EVM contract, genesis distribution and concentration Paid: $0.02 USDC via x402.
stablecoin_chains- Stablecoin supply by chain: USD-pegged circulating supply, other pegs, rank and share for 160+ chains (or one chain) Paid: $0.02 USDC via x402.
stablecoin_flows- Stablecoin net mint/burn flows over 1d/7d/30d, globally or on one chain: top minted and burned stablecoins with USD flow Paid: $0.02 USDC via x402.
chain_dex_volume- DEX volume on a chain: 24h/7d/30d totals and changes, per-DEX volume, share and concentration Paid: $0.02 USDC via x402.
hl_validators- Hyperliquid L1 validator set: stake, share, commission, uptime, predicted APR, jailed status, Nakamoto coefficient; or one validator Paid: $0.02 USDC via x402.
token_volatility- Token risk stats from daily prices: realized/annualized volatility, max drawdown, distance from peak, best/worst day, up/down days Paid: $0.02 USDC via x402.
token_correlation- Correlation, beta and R² of a token's daily returns vs another (default BTC), with both volatilities and returns Paid: $0.02 USDC via x402.
stablecoin_yields- Best stablecoin yield pools: APY (base/reward/30d mean), TVL, IL risk, filter by chain/symbol/min TVL; TVL-weighted APY Paid: $0.02 USDC via x402.
category_tvl- DeFi TVL by category (lending, DEX, LST, bridge…), globally or on one chain: TVL, share, protocols, 7d change, top protocols Paid: $0.02 USDC via x402.
sol_swap_quote- Solana swap quote via Jupiter: amount out, min out after slippage, price, price impact, USD value and route (AMMs/pools) Paid: $0.02 USDC via x402.
sol_priority_fees- Solana priority fee levels (micro-lamports/CU) from recent slots, optionally for specific hot accounts, with estimated SOL cost per transaction Paid: $0.02 USDC via x402.
sol_epoch- Solana network/epoch status: epoch progress, estimated epoch end, slot time, TPS, supply and circulating SOL, node version Paid: $0.02 USDC via x402.
btc_mining_pools- Bitcoin mining pool share over 24h–1y: blocks, share, empty blocks, top-2 share, pools needed for 51%, estimated hashrate Paid: $0.02 USDC via x402.
sol_validators- Solana validator/stake distribution: stake, share, commission, delinquency, vote credits, Nakamoto coefficient; or one validator Paid: $0.02 USDC via x402.
sol_activity- Recent activity for a Solana address/program: tx count, failure rate, last seen, tx/hour, recent signatures Paid: $0.02 USDC via x402.
btc_difficulty- Bitcoin difficulty adjustment: epoch progress, estimated next change, retarget date, avg block time, current difficulty and hashrate Paid: $0.02 USDC via x402.
btc_rewards- Bitcoin miner rewards over the last N blocks: subsidy vs fees, fee share, avg fee per block/tx, USD values Paid: $0.02 USDC via x402.
btc_utxos- Bitcoin address UTXO set: count, total/confirmed balance, largest/smallest, confirmations, uneconomic (dust-at-current-fee) UTXOs Paid: $0.02 USDC via x402.
btc_block- Bitcoin block details by height/hash/tip: miner, confirmations, tx count, fullness, fees, reward, median fee rate, fee range, coinbase tag Paid: $0.02 USDC via x402.
btc_rbf- Recent Bitcoin RBF replacements: replacing tx, replaced txids, old vs new fee rate, fee bump multiple, full-RBF flag Paid: $0.02 USDC via x402.
btc_pool- One Bitcoin mining pool: 24h/1w block share, estimated hashrate, block health, lifetime reward, payout addresses, recent blocks Paid: $0.02 USDC via x402.
sol_price- Solana token prices via Jupiter for up to 50 mints: USD price, 24h change, liquidity, decimals Paid: $0.02 USDC via x402.
sol_token- Solana token enrichment: price, mcap/FDV, liquidity, holders, organic score, verified, mint/freeze authority audit, top-holder %, risk flags, 1h/24h flow stats Paid: $0.02 USDC via x402.
sol_trending- Trending / top-traded / top-organic Solana tokens over 5m–24h with price, volume, liquidity, holders and audit basics Paid: $0.02 USDC via x402.
sol_inflation- Solana inflation and staking economics: inflation rate, taper, staked %, stake-weighted commission, est. gross/net staking APR, real yield Paid: $0.02 USDC via x402.
btc_mempool- Bitcoin mempool state: tx count, vsize, total fees, blocks/minutes to clear, recommended fee rates, next 8 projected blocks with fee ranges Paid: $0.02 USDC via x402.
btc_halving- Bitcoin halving countdown: era, current/next subsidy, blocks remaining, estimated date, supply mined, annual issuance and inflation Paid: $0.02 USDC via x402.
sol_new_tokens- Newly listed Solana tokens (Jupiter): launchpad, dev, price, mcap, liquidity, holders, 1h volume, audit and risk flags Paid: $0.02 USDC via x402.
btc_cpfp- Bitcoin tx package check: fee rate, effective CPFP package rate, ancestors/descendants, RBF signal/replacement, whether below target and est. child fee to bump Paid: $0.02 USDC via x402.
btc_address_info- Bitcoin address balance and activity: confirmed/pending BTC, received/sent totals, tx count, UTXO count, largest and dust UTXOs, address type Paid: $0.02 USDC via x402.
btc_hashrate- Bitcoin hashrate and difficulty trend: current EH/s, 7d avg, change over period, peak, recent difficulty adjustments, 30-day daily series Paid: $0.02 USDC via x402.
btc_fee_history- Bitcoin block fee-rate history: p10/p50/p90 percentiles over 24h-3m, share of cheap blocks, downsampled series for fee timing Paid: $0.02 USDC via x402.
sol_top_traded- Top traded, trending or organic-score Solana tokens (Jupiter) by interval: price change, volume, buy share, traders, liquidity, mcap Paid: $0.02 USDC via x402.
btc_lightning- Bitcoin Lightning network stats: channels, capacity BTC, tor/clearnet/unannounced nodes, change over period, median fee rate/base fee, weekly series Paid: $0.02 USDC via x402.
ln_top_nodes- Top Lightning nodes ranked by liquidity or connectivity: alias, pubkey, channels, capacity BTC, country, first seen Paid: $0.02 USDC via x402.
btc_block_fees- Bitcoin miner fee revenue history: avg/max fees per block, fee share of block reward, trend, USD value, est daily fees, series Paid: $0.02 USDC via x402.
sol_price_impact- Solana token price-impact ladder via Jupiter: buy $100-$250k, impact %, slippage vs smallest size, hops, venues, max size under 1% Paid: $0.02 USDC via x402.
btc_miner_revenue- Bitcoin miner revenue over the last N blocks: total reward, subsidy vs fees, fee share, tx count, avg fee per tx, USD value Paid: $0.02 USDC via x402.
btc_block_size- Bitcoin block size and weight trend: avg/max MB, weight MWU, fullness %, share of full blocks, downsampled series Paid: $0.02 USDC via x402.
ln_countries- Lightning nodes and capacity by country: node count/share, capacity BTC/share, top-3 concentration Paid: $0.02 USDC via x402.
ln_isps- Lightning hosting concentration by ISP: capacity share, channels, nodes, ASNs, clearnet/tor split, HHI concentration index Paid: $0.02 USDC via x402.
ln_node- Lightning node profile by pubkey: alias, active channels, capacity, avg channel size, open/close churn, last update staleness, country, ISP/ASN, tor/clearnet sockets Paid: $0.02 USDC via x402.
btc_recent_tx- Latest Bitcoin mempool transactions: value, fee, vsize, fee rate, next-block likelihood, optional min BTC whale filter Paid: $0.02 USDC via x402.
sol_verified_tokens- Jupiter-verified Solana token screener: price, mcap, liquidity, 24h volume/change, holders, organic score, mint/freeze authority; sortable Paid: $0.02 USDC via x402.
btc_fee_calc- Bitcoin fee calculator: estimate vsize from inputs/outputs/script type (or given vsize) and fee in sats/USD for next block, 30m, 1h, economy, minimum Paid: $0.02 USDC via x402.
ln_node_channels- Open channels of a Lightning node: capacity, fee rate ppm, peer alias/pubkey/size, unique peers, median fee, largest-peer concentration Paid: $0.02 USDC via x402.
block_at_timestamp- Block height at a timestamp for any DefiLlama-supported chain (ethereum, base, arbitrum, ...): block, block time, drift; for historical queries and settlement audits Paid: $0.02 USDC via x402.
token_pct_change- Multi-period price change for up to 25 coins: price plus 1d/7d/30d/90d/365d % change; symbols, coingecko ids or chain:address Paid: $0.02 USDC via x402.
btc_price_at- Bitcoin price at any timestamp since 2010 in USD/EUR/GBP/JPY, change since then, sats per USD then Paid: $0.02 USDC via x402.
token_first_price- First recorded price for up to 20 tokens: first price and date, age in days, current price, ROI and multiple since first listing Paid: $0.02 USDC via x402.
sol_tps- Solana network throughput from recent performance samples: avg/max/min TPS, non-vote TPS, avg slot time, slow-slot flag, per-minute series Paid: $0.02 USDC via x402.
stablecoin_supply_history- Total USD stablecoin supply history: latest supply, 7/30/90/365d change, window high and distance below it, daily series Paid: $0.02 USDC via x402.
token_drawdown- Token drawdown analysis over a window: high/low with dates, drawdown from high, rebound from low, max drawdown and trough, days since high Paid: $0.02 USDC via x402.
sol_skip_rate- Solana leader skip rates this epoch: overall skip %, leaders over 5%, worst and largest leaders with leader slots, produced and skipped Paid: $0.02 USDC via x402.
sol_tx_history- Solana address transaction history: recent signatures, failure rate, last activity, idle minutes, tx/hour cadence, memos Paid: $0.02 USDC via x402.
sol_account- Solana account inspector: exists, owner program and label, wallet/program/data kind, executable, SOL balance, data size, rent-exempt status Paid: $0.02 USDC via x402.
sol_block_time- Solana slot to time and finality: block time, skipped flag, tip and finalized slots, finalized status, slots behind tip Paid: $0.02 USDC via x402.
sol_leaders- Upcoming Solana slot leaders for tx routing: next N slots grouped by leader with start slot, ETA ms, client, version and TPU QUIC address Paid: $0.02 USDC via x402.
sol_client_versions- Solana validator client and version mix, stake-weighted: gossip nodes, voting/delinquent counts, client share (Agave, Jito, Firedancer...), top versions Paid: $0.02 USDC via x402.
sol_balances_batch- Batch SOL balances for up to 100 addresses: SOL and USD per account, owner, executable, existence, totals Paid: $0.02 USDC via x402.
ln_search- Search Lightning nodes by alias or pubkey prefix: matches with pubkey, capacity, channels, active status, sorted by capacity Paid: $0.02 USDC via x402.
btc_recent_blocks- Last 15 Bitcoin blocks: pool, interval, tx count, size, fullness, reward, fees, median fee rate, template match %, fees vs expected, UTXO set change Paid: $0.02 USDC via x402.
btc_pool_dominance- Bitcoin mining pool dominance trend: current share per pool vs period start, top/top-3 share, pools needed for 51%, HHI concentration Paid: $0.02 USDC via x402.
btc_outspends- Bitcoin tx output spend status: per output value, address, type, spent flag, spending txid/vin and height, spent vs unspent totals Paid: $0.02 USDC via x402.
btc_validate_address- Bitcoin address validator: validity, network, script type (p2pkh/p2sh/p2wpkh/p2wsh/p2tr), witness version, scriptPubKey, dust limit Paid: $0.02 USDC via x402.
dex_aggregators- DEX aggregator volume leaderboard (24h/7d/30d, share, WoW change), optional chain filter Paid: $0.02 USDC via x402.
bridge_aggregators- Bridge aggregator volume leaderboard (24h/7d/30d, share, WoW change), optional chain filter Paid: $0.02 USDC via x402.
aggregator_share- Aggregator share of DEX volume per chain (7d), with top aggregator Paid: $0.02 USDC via x402.
ln_country_nodes- Lightning nodes in one country: count, capacity, channels, top nodes by capacity Paid: $0.02 USDC via x402.
ln_veteran_nodes- Oldest Lightning nodes still in the graph: first seen, age, staleness, capacity Paid: $0.02 USDC via x402.
options_volume- Options protocol volume leaderboard (24h/7d/30d, share, WoW), optional chain Paid: $0.02 USDC via x402.
holders_revenue- Protocols ranked by revenue paid to token holders (buybacks, burns, staking), optional chain Paid: $0.02 USDC via x402.
ln_isp_nodes- Lightning nodes hosted on one ISP/ASN: count, capacity, countries, top nodes Paid: $0.02 USDC via x402.
protocol_revenue- Protocol revenue leaderboard (24h/7d/30d, share, WoW), optional chain Paid: $0.02 USDC via x402.
take_rate- Take rate per protocol: 30d revenue / fees, plus aggregate, optional chain Paid: $0.02 USDC via x402.
ln_connected_nodes- Most-connected Lightning nodes: channels, capacity, avg channel size Paid: $0.02 USDC via x402.
ln_liquidity_nodes- Largest Lightning nodes by capacity with share of top-100 liquidity Paid: $0.02 USDC via x402.
fee_growth- Fastest-growing (or declining) protocols by fees, week over week, with min size filter Paid: $0.02 USDC via x402.
revenue_growth- Fastest-growing (or declining) protocols by revenue, week over week Paid: $0.02 USDC via x402.
dex_growth- Fastest-growing (or declining) DEXs by volume, week over week Paid: $0.02 USDC via x402.
category_fees- Fees and revenue aggregated by protocol category: share, take rate, WoW change, top protocol Paid: $0.02 USDC via x402.
pool_hashrate- One Bitcoin mining pool's weekly hashrate and network share history, peak and trend Paid: $0.02 USDC via x402.
btc_difficulty_adjustments- Bitcoin difficulty adjustment history: each retarget's change, up/down counts, extremes Paid: $0.02 USDC via x402.
stable_dominance- Stablecoin market share by coin, peg currency and mechanism, with HHI concentration Paid: $0.02 USDC via x402.
stable_growth- Fastest-growing or shrinking stablecoins by circulating supply over 7d/30d Paid: $0.02 USDC via x402.
How to connect Beggar Bot to Claude, Cursor or VS Code
Beggar Bot runs as a hosted remote MCP server at https://beggar-bot-demand.beggarbot.workers.dev/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
{
"mcpServers": {
"beggar-bot": {
"url": "https://beggar-bot-demand.beggarbot.workers.dev/mcp"
}
}
}Claude Code: claude mcp add --transport http beggar-bot https://beggar-bot-demand.beggarbot.workers.dev/mcp. VS Code's .vscode/mcp.json uses a servers key instead of mcpServers (see how). Servers that require OAuth or an API key will prompt on first use.
Beggar Bot FAQ
What is Beggar Bot?
Beggar Bot is a Model Context Protocol (MCP) server in the Business & Payments category. Pay-per-call x402 MCP utilities on Base USDC at $0.02: verify, risk, allowance, token safety, portfolio. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use Beggar Bot with Claude or Cursor?
Beggar Bot runs as a hosted remote MCP server at https://beggar-bot-demand.beggarbot.workers.dev/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
Is Beggar Bot free to use?
Beggar Bot is listed as Proprietary software. Check the project homepage for pricing and terms.
What tools does Beggar Bot provide?
Beggar Bot exposes 604 MCP tools: verify_payment, netintel, x402_challenge_check, payment_header_debug, eip3009_check, usdc_amount, signed_receipt, verify_receipt, delivery_attest, verify_attestation, seller_health, address_profile, and more. This list is read from the live server (last verified Nov 8, 2026).
Is the Beggar Bot MCP server online?
Yes. MCP Collection checks the endpoint every day; it last answered on Nov 8, 2026.