1000+ pay-per-call web tools for agents: search, browser, PDF, memory. x402 USDC or proof-of-work.
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io.github.MikeyPetrillo/agent402 is an MCP server that 1000+ pay-per-call web tools for agents: search, browser, PDF, memory. x402 USDC or proof-of-work. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 91/100 on MCPpedia's security, maintenance and efficiency rubric.
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:
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No known CVEs.
Checked agent402-mcp against OSV.dev.
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Agentic Finance is software agents paying and getting paid on their own: discovering a service, paying per request from a wallet over open protocols (x402, MPP), receiving a verifiable receipt, and earning per request in return. Agent402 is its applied layer - explainer: agent402.tools/agentic-finance · glossary.
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 catalog - 500+ strong: search/answer as the MCP front door, then 400+ tools + 100+ 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.Two doors, two price lists. Agents pay per call in USDC (x402 / MPP) or free via proof-of-work, and a finished report costs $0.20 to $1.10 that way. People pay by card: the same reports at agent402.tools/reports (company dossier, 13F fund report, insider flow, market brief, deep research, FDA recall, domain audit) are $1, or $2 for the deepest three, monitors that re-run on change at /monitors are $3 a month, and prepaid credits at /credits are one
a402_key that pays every tool by card (Authorization: Bearer a402_…, debited per successful call; supported byagent402-mcpviaAGENT402_CREDITS_KEYandagent402-clientvia{ creditsKey }). The card price includes payment processing: Stripe charges 2.9% + $0.30 per charge, so under about a dollar the fee costs more than the report. An agent paying per call pays the lower tool price for the same report.Two payment wires, one URL. Every paid endpoint accepts x402 (
PAYMENT-SIGNATURE, USDC on 12 chains) and MPP (Machine Payments Protocol, the IETF-trackPaymentHTTP auth scheme co-authored by Tempo and Stripe): the same 402 carries both, anmppxclient pays out of the box, and MPP settles on Base and Celo (USDC), natively on Tempo (USDC.e or PathUSD via Tempo's relay), or by card over MPP (Stripestripe/charge, offered on routes priced $0.50 and up when the operator configures it). The MPP marketplace lists every MPP seller we can verify live. Details: What is MPP · live MPP settlements.
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