{"uid":"cap_Q9kIHiCS9xAfIAHYkzOSS","slug":"x-data-gateway-x402-probe-e3864e38","name":"X Data Gateway — x402 Probe","description":"Unauthenticated GET to resourceUrl; checks HTTP 402, accepts[], price sanity. Query: url (required). e.g. GET /v1/x402/probe?url=https://...","url":"https://x-data-gateway.annushka1190.workers.dev/v1/x402/probe","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Full https URL to probe"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{}}},"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_1WWp4KVapi1fROA2X9th6","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":"Probes any HTTPS URL via GET/HEAD/DELETE to inspect its HTTP response, headers, and x402 payment requirements","exampleAgentPrompt":"Can you probe https://api.example.com/data to check if it requires an x402 payment and what HTTP headers it returns?","exampleUseCases":[{"title":"Verify x402 payment gate on endpoint","prompt":"Probe https://some-agent-api.example.com/v1/report with a GET request and tell me if it returns a 402 Payment Required and what payment details it advertises."},{"title":"Check if a URL is live and accessible","prompt":"Can you do a HEAD probe on https://x-data-gateway.annushka1190.workers.dev/v1/health to confirm it's responding and show me the response headers?"},{"title":"Inspect API endpoint before integrating","prompt":"Before I integrate with https://partner-api.example.com/feed, can you probe it with a GET and tell me what status code and headers come back?"}],"resultDescription":"Returns a JSON object containing the HTTP response details from the probed URL, including status code, headers, and any x402-specific payment metadata (e.g. payment address, amount, currency). Useful for determining whether an endpoint is live, what payment scheme it uses, and whether access is gated.","failureModes":["Invalid or non-HTTPS URL returns a validation error","Target URL is unreachable or times out, returning a connection error","URL returns an unexpected non-HTTP response","Probe itself fails to pay the $0.005 USDC x402 fee, blocking the call","Method not in allowed enum (only GET/HEAD/DELETE supported)"],"whenToPreferThis":"Use this endpoint when you need to programmatically inspect an HTTP URL's response metadata — especially to detect x402 payment requirements — without a browser or external HTTP client. Ideal for agents discovering whether a target API is x402-enabled, checking liveness, or reading headers before committing to a full API integration. Not suitable for POST/PUT/PATCH operations or for fetching large response bodies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:42:12.734Z","isFirstParty":false}