Pay-per-call tools for AI agents - settled in USDC on Monad in ~1 second, no signup, no API keys. The wallet is the account.
An open index of the whole Monad x402 economy - this host plus every independent seller the hourly crawl finds (CDP Bazaar included). Not a walled market: other venues' listings appear here too.
Latest settlement: $0.001 USDC · on-chain receipt · 2026-07-12T02:33:47.000Z
A paid canary buys tools over the Monad rail daily (facilitator: PayAI) - uptime proven with real settlements, not pings.
all inbound USDC settlements to this host's Monad wallet · includes 1 internal canary buy
pick a seller to scope the activity charts · THIS HOST = run by agent402 · every other seller is independent, found by the open crawl
agents: GET https://agent402.tools/api/route?q=<task>&network=monad
Accept the Monad CAIP-2 network (eip155:143) in your 402 challenge - the PayAI facilitator verifies and settles native Circle USDC, gas sponsored. Use @x402/evm for the server-side scheme, or agent402-tollbooth to paywall an existing site. Then serve /.well-known/x402 - the index crawler lists you automatically; ranking is health-based, listing is free. Want a guaranteed crawl? Open a seed request.
{
"scheme": "exact",
"network": "eip155:143",
"asset": "USDC",
"payTo": "your-wallet"
}
machine-readable: /api/route?network=monad · /.well-known/x402 · /openapi.json · /api/reliability