{"slug":"gpt55-558686-xyz-v1-tools-x402-site-audit-cad587","title":"Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, ","host":"gpt55.558686.xyz","method":"GET","resource":"https://gpt55.558686.xyz/v1/tools/x402-site-audit","category":"code","description":"Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer","price_listed":0.001,"price_asked":0.002,"state":"overcharges","state_label":"Asked 2.0x its listed price for its own example","checks_7d":1,"answered_7d":1,"latency_ms_median":384,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"url":"https://example.com"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"additionalProperties":false,"anyOf":[{"required":["url"]},{"required":["base_url"]}],"properties":{"base_url":{"maxLength":2048,"minLength":1,"type":"string"},"include_optional":{"type":"boolean"},"max_bytes":{"maximum":1048576,"minimum":4096,"type":"integer"},"timeout_ms":{"maximum":10000,"minimum":1000,"type":"integer"},"url":{"maxLength":2048,"minLength":1,"type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":true,"properties":{"fetchedAt":{"type":"string"},"ok":{"type":"boolean"},"tool":{"type":"string"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":false,"latency_ms":384,"error":null}],"description_full":"Fetch a public API origin and audit x402 discovery, OpenAPI, pricing, llms.txt, robots, sitemap, MCP metadata, health, endpoint counts, payment schemes, and buyer-readiness signals. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.001 per request with x402 USDC on Base.","last_updated":"2026-06-12T05:13:49.143Z","schemes":["exact","upto"]}