Agent Extraction API (FreeTier Agent API) MCP Server

About Agent Extraction API (FreeTier Agent API)

Pay-per-call API and MCP server for AI agents: invoice PDF to JSON ($0.003/page), clean LLM-ready web pages (page-rag), website contact extraction, token risk checks, holidays and Base gas. Pay per call with x402 (USDC on Base) or by card via a Gumroad call pack. 1 free call per route. Verified on PayAPI Market.

Agent Extraction API (FreeTier Agent API) tools (43)

Read from the live server on Oct 26, 2026. These are the tools your AI assistant can call once connected.

list_endpoints

Free. List every endpoint (core products first) with its price in USDC, description and example query. Core: invoice-json $0.0075/page, token-risk $0.005, tx-explain $0.0025, wallet-profile $0.005, contract-abi $0.0025, site-contacts $0.005

mcp_servers_sample

Free. Five sample MCP servers from the 4,259-server directory (MIT source).

llm_pricing_sample

Free. List prices of five popular LLMs (USD per 1M tokens, LiteLLM table, MIT).

api_directory_sample

Free. Five live public APIs that need no key.

invoice_json

Send exactly one of url, text, or file_base64 + mime_type. 1 free call per caller, then $0.0075 USDC per page via x402 (paid in-band: params._meta["x402/payment"]). Invoice or receipt (PDF, PNG/JPEG/WebP image, or plain text) to structured

token_risk

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). Deterministic ERC-20 risk check on Base or Ethereum from public on-chain data only: privileged functions in bytecode (mint, blacklist, pause, fe

tx_explain

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Base or Ethereum transaction hash -> plain JSON: status (success/failed/pending), block time, confirmations, from/to, ETH value, gas used and f

wallet_profile

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). Base or Ethereum address -> profile in one call: EOA, contract or EIP-7702-delegated EOA; ETH balance; nonce (tx count); balances of major token

contract_abi

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Base or Ethereum contract address -> ABI and function list: Sourcify verification (exact/partial match), contract name, compiler, ABI, function

site_contacts

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). Company website -> one clean contact row: role emails only (info@, sales@ ...) with MX check, phones validated and normalized to E.164 with conf

page_rag

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Any public web page -> clean LLM-ready Markdown + RAG chunks in one call: main content via Mozilla Readability (no nav/ads/footers), absolute l

robots_check

1 free call per caller, then $0.003 USDC via x402 (paid in-band: params._meta["x402/payment"]). Check whether a URL may be crawled per the site's robots.txt for a given user-agent. Returns allowed, matched rule, crawl-delay, sitemaps. When

page_meta

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Fetch a public web page (robots.txt respected) and return title, meta description, canonical, Open Graph/Twitter tags, language, headings, link

llm_cost

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). Token & cost calculator: estimate tokens for a text (or pass input_tokens/output_tokens) and price it across several models using provider list

page_check

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). One-call page audit for agents: HTTP status, redirects, latency, title, meta description, canonical, lang, Open Graph, JSON-LD types, headings,

link_check

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Check up to 20 URLs in one call: HTTP status, final URL after redirects, redirect count, latency, content-type, ok flag. When to use: Use link-

country

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Country reference lookup by ISO2/ISO3/name: capital, population, area, continent, currency, phone prefix, TLD, languages, neighbours, time zone

holidays

1 free call per caller, then $0.0015 USDC via x402 (paid in-band: params._meta["x402/payment"]). Public holidays for ~490 countries/territories for 2026 and 2027; optional date=YYYY-MM-DD answers is_holiday. When to use: Use holidays to lis

currency

1 free call per caller, then $0.002 USDC via x402 (paid in-band: params._meta["x402/payment"]). Currency conversion with official ECB euro reference rates (~30 currencies, daily). Params: from, to, amount. Also returns the rate date. When t

base_gas

1 free call per caller, then $0.0015 USDC via x402 (paid in-band: params._meta["x402/payment"]). Live Base mainnet gas price (gwei), latest block, and estimated ETH cost of a USDC transfer (~65k gas) and a plain ETH transfer (21k gas). When

page_markdown

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Convert a public web page to clean Markdown (title, headings, paragraphs, lists, links, code), scripts/nav/footer removed, max ~60k chars. robo

email_verify

1 free call per caller, then $0.002 USDC via x402 (paid in-band: params._meta["x402/payment"]). Email address check WITHOUT sending mail or SMTP probing: RFC-style syntax check, domain MX/A records via DNS-over-HTTPS, disposable-domain flag

extract_json

1 free call per caller, then $0.01 USDC via x402 (paid in-band: params._meta["x402/payment"]). Messy text + JSON Schema in, clean JSON out. Uses a small LLM (Cloudflare Workers AI, Llama 3.1 8B, JSON mode) when available, else a determinist

gas

1 free call per caller, then $0.0015 USDC via x402 (paid in-band: params._meta["x402/payment"]). Live gas prices across 5 EVM chains in one call (Ethereum, Base, Arbitrum, Optimism, Polygon): gas price in gwei, latest block, and the cost of

token_info

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). ERC-20 token lookup on Ethereum, Base, Arbitrum, Optimism or Polygon: name, symbol, decimals, total supply (raw + human), live USD price with c

ens

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). ENS + Basenames resolver: name -> address (vitalik.eth, jesse.base.eth) or address -> verified primary name on Ethereum and Base (reverse recor

tx_status

1 free call per caller, then $0.0015 USDC via x402 (paid in-band: params._meta["x402/payment"]). Transaction status for polling: up to 10 tx hashes in one call, searched across Ethereum, Base, Arbitrum, Optimism and Polygon (or one chain):

dns

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). DNS lookup over DNS-over-HTTPS (Cloudflare, Google fallback): A, AAAA, MX, NS, TXT, CNAME, CAA, SOA, SRV, HTTPS, DS... for one domain in one ca

domain_whois

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). Domain registration lookup via RDAP (the official whois successor, IANA bootstrap): registered or not, registrar + IANA id + abuse email, create

ssl_cert

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). TLS/SSL certificate check from public Certificate Transparency logs (Cert Spotter, crt.sh fallback): currently valid certificates for a hostname

geocode

1 free call per caller, then $0.0015 USDC via x402 (paid in-band: params._meta["x402/payment"]). Geocoding with OpenStreetMap Nominatim: address or place name -> coordinates (up to 5 matches, optional country filter), or lat+lon -> structur

apis_search

1 free call per caller, then $0.001 USDC via x402 (paid in-band: params._meta["x402/payment"]). Search 2,230 link-checked public & free-tier APIs (59 categories). Filters: q, category, auth=none, alive=yes, https=yes, kind, limit<=50.

free_tiers

1 free call per caller, then $0.001 USDC via x402 (paid in-band: params._meta["x402/payment"]). Current free-tier limits for developer services (hosting, DB, auth, email, CI, monitoring) and AI/LLM APIs, with official source URLs. Filter: q

llm_pricing

1 free call per caller, then $0.005 USDC via x402 (paid in-band: params._meta["x402/payment"]). AI model list prices (USD per 1M input/output/cached tokens, context window, vision/tools/reasoning flags) for ~3,000 models across OpenAI, Anth

mcp_servers

1 free call per caller, then $0.001 USDC via x402 (paid in-band: params._meta["x402/payment"]). Search 4,259 MCP (Model Context Protocol) servers by keyword, category, language (python/typescript/go/rust...), scope (cloud/local) and officia

x402_services

1 free call per caller, then $0.0025 USDC via x402 (paid in-band: params._meta["x402/payment"]). Search ~8,900 live x402 pay-per-call APIs (verified/unverified by nohumans.directory probes, CC BY 4.0): name, endpoint URL, category, price, c

agent_tools

1 free call per caller, then $0.001 USDC via x402 (paid in-band: params._meta["x402/payment"]). One search across ~13,000 agent tools: 4,259 MCP servers (awesome-mcp-servers, MIT) and ~8,900 x402 pay-per-call APIs (nohumans.directory, CC BY

dataset_full

Dataset download: $1 USDC via x402. Buy the full Verified API Directory dataset (2,230 rows, JSON, CC BY 4.0 + MIT sources) in one call.

dump_mcp_servers

Dataset download: $1 USDC via x402. Full MCP server directory dump (4,259 servers, JSON). Source awesome-mcp-servers (MIT).

dump_llm_pricing

Dataset download: $1 USDC via x402. Full dump: list prices of ~3,000 AI models (LiteLLM table, MIT) + verified AI/dev free tiers with limits (JSON).

How to connect Agent Extraction API (FreeTier Agent API) to Claude, Cursor or VS Code

Agent Extraction API (FreeTier Agent API) runs as a hosted remote MCP server at https://freetier-agent-api.pages.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": {
    "agent-extraction-api-freetier-agent-api": {
      "url": "https://freetier-agent-api.pages.dev/mcp"
    }
  }
}

Claude Code: claude mcp add --transport http agent-extraction-api-freetier-agent-api https://freetier-agent-api.pages.dev/mcp. Servers that require OAuth or an API key will prompt on first use.