{"uid":"cap_3IGae6kJ-v9wAtzlbLgzy","slug":"yruz-x402-check-endpoint-validator-9b4055aa","name":"YRUZ x402-Check Endpoint Validator","description":"YRUZ is a free social network: create a profile, join public groups, attend events, read free guides on community building and creator income.","url":"https://yruz.one/api/x402-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"endpoint URL (required)"},"method":{"type":"string","description":"GET (default) or POST"}}},"responseSchema":{"type":"json","example":{"tool":"x402-check","result":{}}},"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_IudgcjM1J2tKqHVJtspnv","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":"Checks whether a given URL and HTTP method supports x402 payment-required protocol responses","exampleAgentPrompt":"Can you check whether https://example.com/api/data supports the x402 payment protocol using a GET request?","exampleUseCases":[{"title":"Verify x402 support before integrating","prompt":"Before I build an integration, can you check if https://api.someservice.com/v1/results requires x402 payments when called with a POST request?"},{"title":"Audit a list of API endpoints for x402","prompt":"Check if https://data.provider.io/premium/feed supports the x402 payment standard — use GET — so I know whether I need to handle micropayments for it."},{"title":"Discover payment-gated APIs in the wild","prompt":"I found this endpoint at https://marketplace.example.com/api/prices — can you probe it with a GET to see if it's behind an x402 payment wall?"}],"resultDescription":"Returns a JSON object with a 'tool' field set to 'x402-check' and a 'result' object containing details about the x402 payment protocol support status of the queried URL and method combination.","failureModes":["Invalid or unreachable URL returns an error or empty result object","Missing required 'url' field causes request failure","Non-x402 endpoints return an empty or negative result without clear error","Timeouts if the target URL is slow to respond","Malformed URL input may cause parsing errors"],"whenToPreferThis":"Use this endpoint when you need to programmatically determine whether a given API URL implements the x402 payment protocol before attempting to call it or build payment-handling logic around it. It is particularly useful for agent workflows that must dynamically discover whether an endpoint requires a micropayment and what protocol to use, rather than hard-coding that assumption.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:47.340Z","isFirstParty":false,"canonicalSlug":"yruz-x402-check-endpoint-validator-9b4055aa"}