{"uid":"cap_jLg6hVxNtQSNlquacwNm6","slug":"windtrapdata-dev-x402-endpoint-validator-directory-probe-329a971b","name":"windtrapdata.dev x402 Endpoint Validator & Directory Probe","description":"x402 endpoint validator, uptime probe, and crawled directory index of working x402 Bazaar APIs ($0.001 USDC) — Audits HTTP 402 PAYMENT-REQUIRED headers and returns verified working x402 services.","url":"https://windtrapdata.dev/v1/reliability/probe?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"method":{"enum":["GET","POST"],"type":"string","description":"HTTP method to use when probing the target x402 endpoint."},"targetUrl":{"type":"string","description":"Public HTTPS endpoint URL to validate for x402 v2 payment protocol and Bazaar schema compliance."},"includeDirectoryIndex":{"type":"boolean","description":"When true, returns the crawled and live-probed directory index of working x402 Bazaar services."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kobAwotg1t3sNfuhb5YsL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a target HTTPS endpoint for x402 HTTP 402 payment protocol compliance and returns a live-probed directory index of working x402 Bazaar APIs.","exampleAgentPrompt":"Can you probe https://myapi.example.com/v1/data using a GET request and verify it's correctly implementing the x402 payment protocol — also pull the directory index of other working x402 Bazaar services while you're at it?","exampleUseCases":[{"title":"Pre-launch x402 endpoint audit","prompt":"I just set up my new paid API endpoint at https://myservice.io/api/data and want to make sure it's properly implementing x402 before I list it — can you probe it with a GET request and tell me if the HTTP 402 headers and Bazaar schema are correct?"},{"title":"Discover verified live x402 APIs","prompt":"I'm looking for working x402 APIs I can integrate into my agent — can you pull the live-probed directory index of verified Bazaar services so I can see what's available?"},{"title":"Monitor x402 uptime for a paid API","prompt":"Can you check right now whether https://partner-api.dev/v1/endpoint is up and still responding correctly to x402 payment protocol requests using POST, and let me know if anything looks broken?"}],"resultDescription":"Returns an x402 compliance audit report for the target URL including HTTP 402 header validity, Bazaar schema conformance, uptime status, and optionally a crawled directory index of live-verified working x402 Bazaar APIs with their endpoints and pricing.","failureModes":["Target URL is unreachable or returns unexpected HTTP status — probe returns uptime failure","Target endpoint does not implement x402 at all — returns non-compliance report","Invalid or malformed target URL — returns validation error","Target URL returns x402 headers with incorrect schema — returns partial compliance with error details","Directory index unavailable if crawl data is stale or service is down"],"whenToPreferThis":"Choose this endpoint when you need to verify that a specific HTTPS endpoint correctly implements the x402 HTTP 402 payment protocol and Bazaar schema, or when you want to discover a curated directory of live, working x402 APIs. It is the go-to tool for x402 ecosystem discovery and compliance auditing, especially useful before integrating a new paid API or listing your own service on Bazaar.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:30:15.515Z","isFirstParty":false,"canonicalSlug":"windtrapdata-dev-x402-endpoint-validator-directory-probe-329a971b"}