Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"io-github-mikeypetrillo-agent402": {
"args": [
"-y",
"agent402-mcp"
],
"command": "npx"
}
}
}Are you the author?
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A live node in the machine-to-machine economy: 1,000+ web tools that autonomous agents pay for per call — USDC on Base via the x402 protocol, or free with proof-of-work. No humans, no signups, no API keys: an agent calls an endpoint, gets an HTTP 402 Payment Required quote, settles from its own wallet (or with a fraction of a second of CPU), and gets the result. The payment is the identity.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y 'agent402-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
Checked agent402-mcp against OSV.dev.
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What makes it different: Agent402 is open-source and self-hostable — and a single integration gives a buyer three free primitives over the whole x402 ecosystem:
- Find —
/api/find?q={task}resolves a task description to the best-matching tools (route, price, schema, ready example).- Route —
POST /api/routeis the neutral Smart Order Router: rank tools across every x402 seller crawled (auto-discovered from the Coinbase CDP Bazaar), health-aware, withinclude=externalto exclude us.- Leaderboard —
GET /api/leaderboardis the public on-chain ranking of every x402 seller by Base USDC settled volume — calls served, totalUsd, unique buyers per seller. Pipeline: Bazaar →eth_getLogs→ per-call ceiling → aggregate bypayTo. Hourly snapshot.Plus the whole 1,338-tool catalog and 42 curated skill packs (multi-tool workflows callable as MCP prompts), all runnable yourself, plus
agent402-tollbooth— an open pay-per-crawl gate for the other side of x402.
Framework adapters (drop-in tools for the major agent stacks — auto-payment underneath):
Give your AI agent 1,338 ready-to-use web tools — plus 42 multi-tool skill packs — from one server. Browser rendering, web search, PDFs, images, OCR, live financial/crypto/macro data, SEC EDGAR, deterministic stats and forecasting, compression, and ~1,000 pure-CPU utilities. Run it yourself for free in 30 seconds (MCP or plain HTTP, no API keys, no signup), connect it to Claude/ChatGPT/any MCP client, and add your own tools in a few lines. Every tool is deterministic — no LLM in the serving path — and re-tested against its own example before every release.
Optionally, the same server can charge per call over the x402 protocol (USDC on Base, Solana, Polygon & Arbitrum) — so the instance you self-host for free can also be a hosted, monetized one. That part is opt-in; **by default everything run