x402 Agent Utilities MCP Server

About x402 Agent Utilities

Remote MCP server (streamable HTTP) exposing three pay-per-call tools settled in USDC on Base via x402: token_check (0.005 USDC), web_to_markdown (0.002), x402_precheck (0.002). No signup and no API key. Failed tool calls are not charged. Token-check returns on-chain facts only and is not investment advice. markdown respects robots.txt and refuses paywalled pages.

x402 Agent Utilities tools (3)

Read from the live server on Nov 13, 2026. These are the tools your AI assistant can call once connected.

token_check

Base token/contract quick check (0.005 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket): on-chain facts only — is contract, ERC-20 metadata, total supply, owner, paused, EIP-19

web_to_markdown

Public webpage to clean Markdown (0.002 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket). Respects robots.txt, refuses login/paywalled pages, 2 MB / 10 s limits, output up to 6

x402_precheck

Pre-payment check of an x402 endpoint (0.002 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket): reachable?, latency, live payment terms, canonical-USDC check, and whether terms

How to connect x402 Agent Utilities to Claude, Cursor or VS Code

x402 Agent Utilities runs as a hosted remote MCP server at https://x402-exp.w0arvg81zlgf.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": {
    "x402-agent-utilities": {
      "url": "https://x402-exp.w0arvg81zlgf.workers.dev/mcp"
    }
  }
}

Claude Code: claude mcp add --transport http x402-agent-utilities https://x402-exp.w0arvg81zlgf.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.