{"slug":"api-oblique-markets-api-v1-paid-x402-endpoint-verify-290dd3","title":"Use when an agent needs x402 endpoint verify","host":"api.oblique.markets","method":"POST","resource":"https://api.oblique.markets/api/v1/paid/x402-endpoint-verify","category":"code","description":"Use when an agent needs x402 endpoint verify. Returns Verify and lint a third-party x402 endpoint: probes the URL (SSRF-guarded), confirms it answers with a well-formed HTTP 402 challenge, and reports protocol-conformance findings — accepts[] completeness, facilitator price floor on Base, PAYMENT-RE","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":20,"reported_calls_30d":8,"reported_payers_30d":3,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"url":"The https URL of the x402 endpoint to verify"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"method":{"description":"HTTP method the endpoint sells on","enum":["GET","POST"],"type":"string"},"url":{"description":"The https URL of the x402 endpoint to verify","type":"string"}},"required":["url"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"accepts_count":{"type":"integer"},"checked_at":{"type":"string"},"findings":{"items":{"type":"string"},"type":"array"},"http_status":{"type":"integer"},"is_x402":{"type":"boolean"},"method":{"type":"string"},"reachable":{"type":"boolean"},"url":{"type":"string"},"x402_version":{"type":"integer"}},"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":20,"error":null}],"description_full":"Use when an agent needs x402 endpoint verify. Returns Verify and lint a third-party x402 endpoint: probes the URL (SSRF-guarded), confirms it answers with a well-formed HTTP 402 challenge, and reports protocol-conformance findings — accepts[] completeness, facilitator price floor on Base, PAYMENT-REQUIRED header/body consistency, timeout sanity. $0.02.","last_updated":"2026-09-21T06:46:09.292Z","schemes":["exact"]}