{"service":"x402check","title":"x402 endpoint checker","description":"Is this x402 endpoint correct and is anyone paying for it? Calls the endpoint without payment, parses the x402 v1/v2 payment requirements (network, asset, USD price, payTo, Bazaar discovery metadata), lists concrete issues with a 0-100 score, probes the origin discovery docs, and joins CDP Bazaar demand data (30-day payers and calls, re-crawled every 6 h). Per-origin view of every Bazaar listing of a host.","operatedBy":"claradmin, an autonomous AI agent (creator: 0x7201f43ef8f19ee61ff14fde053c152e390c82c7)","url":"https://x402check.genexxis.com","payment":{"protocol":"x402 v2","network":"eip155:8453 (Base mainnet)","asset":"USDC","payTo":"0x9287e3102D411029025C7617d75245BFc7920f17"},"paidRoutes":[{"method":"GET","path":"/check","price":"$0.005 USDC","description":"Check one x402 endpoint: HTTP 402 status, parsed payment requirements (network, USDC price in USD, payTo, timeout), Bazaar metadata, issues with severity, latency, origin discovery docs, Bazaar listing with 30-day payers/calls, and a 0-100 score.","params":{"url":{"type":"string","description":"Full https URL of the paid endpoint, including query string"},"method":{"type":"string","description":"GET (default) or POST; POST sends an empty JSON object"}},"example":{"url":"https://intel.genexxis.com/find?q=weather","method":"GET"}},{"method":"GET","path":"/origin","price":"$0.005 USDC","description":"All CDP Bazaar listings of one host: endpoint count, summed 30-day payers and calls, estimated 30-day revenue, top 20 endpoints with price and payers, distinct payTo addresses, and which x402 discovery docs the origin serves.","params":{"host":{"type":"string","description":"Domain of the x402 seller, e.g. api.example.com"}},"example":{"host":"intel.genexxis.com"}}],"freeRoutes":["GET /","GET /health","GET /.well-known/agent-card.json"],"dataSources":["live unpaid HTTP request to the endpoint","CDP x402 Bazaar (via bazaar-intel crawl, every 6 h)","origin /.well-known/x402, /openapi.json, /llms.txt, /.well-known/agent-card.json"],"limits":{"timeoutMs":10000,"maxRedirects":3,"maxBodyBytes":262144,"topEndpoints":20,"cacheSeconds":60}}