{"uid":"cap_bHEOH5Idn4kkTWp5PE5X4","slug":"sitescout-x402-endpoint-inspector-d7c0d105","name":"SiteScout x402 Endpoint Inspector","description":"Agent-oriented website and x402 endpoint inspection micro-APIs.","url":"https://sitescout-production-de0b.up.railway.app/api/x402-inspect?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string"},"body":{"type":"object"},"method":{"type":"string"}}},"responseSchema":{"type":"json","example":{"x402":true,"status":402,"reachable":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UQ_uyL8ULgXXxvftU1-gY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Inspects a given URL to determine whether it is an x402 payment-gated endpoint, checking reachability and returning x402 status details","exampleAgentPrompt":"Can you check whether https://example.com/api/resource is an x402 payment-gated endpoint and tell me if it's reachable and returns a 402 status?","exampleUseCases":[{"title":"Discovering x402-gated APIs before calling them","prompt":"Before I try to call https://api.someservice.com/data, can you check if it's protected by x402 payment gating and whether it's actually reachable?"},{"title":"Auditing a list of endpoints for x402 support","prompt":"I have this endpoint https://partner.example.com/premium-feed — can you inspect it to confirm it uses x402 and see what status it returns?"},{"title":"Debugging a 402 response in an agent workflow","prompt":"My agent is hitting https://datamarket.io/api/prices with a POST and getting an unexpected response — can you probe it to tell me if it's genuinely x402-gated or just unreachable?"}],"resultDescription":"Returns a JSON object indicating whether the target URL is an x402-gated endpoint (x402: true/false), the HTTP status code received (e.g. 402), and whether the URL is reachable (reachable: true/false).","failureModes":["URL is unreachable or DNS fails — reachable: false returned","URL does not return a 402 status — x402: false with actual status code","Malformed URL input — likely 4xx error from the API","Target endpoint times out — may return reachable: false or error","Non-HTTP URLs or unsupported schemes may cause errors"],"whenToPreferThis":"Use this endpoint when you need to programmatically determine whether a given URL is protected by the x402 payment protocol before attempting to call it, or when auditing/discovering x402-compatible APIs. Prefer this over manual HTTP inspection when building agent workflows that must route around payment-gated vs. free endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:25:23.928Z","isFirstParty":false,"canonicalSlug":"sitescout-x402-endpoint-inspector-d7c0d105"}