{"uid":"cap_9xyknk6OAWAw_rwrQbXwJ","slug":"x402-tools-ct402-diagnostics-f025b05d","name":"x402-tools CT402 Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/ct402?utm_source=zero.xyz","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","properties":{"url":{"type":"string","description":"Public 402 or well-known URL. Defaults to this origin's Pipe Check."},"origin":{"type":"string","description":"Public origin URL. Alias of url."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}},"inputSchema":{"type":"object","required":["type","properties"],"properties":{"type":{"type":"string","const":"object"},"required":{"type":"array","items":{"type":"string"}},"properties":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sku":"ct402","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"CT 402"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1dlX7wXLys99y89MBM1pi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs paid x402 protocol diagnostics on a public URL, verifying HTTP 402 payment flow and EIP-3009 payment extras via OpenX402 facilitator","exampleAgentPrompt":"Can you run an x402 diagnostic probe on https://myapi.example.com/paid-endpoint to check whether it correctly returns an HTTP 402 with EIP-3009 payment extras?","exampleUseCases":[{"title":"Verify x402 compliance before launch","prompt":"Before I publish my new paid API, can you run an x402 diagnostic on https://myservice.com/api/premium to confirm it returns HTTP 402 with the right EIP-3009 payment metadata?"},{"title":"Debug broken 402 payment gate","prompt":"My x402-gated endpoint at https://dev.example.com/data seems to be misbehaving — can you probe it with a GET request and tell me what the 402 diagnostic shows about the payment flow?"},{"title":"Spot-check x402 setup on a known URL","prompt":"Can you use the x402 pipe check to inspect https://openclawproductions.com and see if the x402 payment flow and EIP-3009 extras are configured correctly?"}],"resultDescription":"Returns a JSON object containing the diagnostic SKU identifier ('ct402'), a title, price, and a note describing the x402 payment flow result. Indicates whether the target URL correctly returns HTTP 402 with valid EIP-3009 payment extras when unpaid, and confirms OpenX402 facilitator compatibility.","failureModes":["Unpaid request returns HTTP 402 with eip3009 extras instead of diagnostic result — must include valid payment","Target URL is unreachable or not a valid public URL — returns error or empty diagnostic","URL does not implement x402 protocol — diagnostic may return unexpected or incomplete results","Invalid HTTP method provided — only GET, HEAD, DELETE are accepted","OpenX402 facilitator unavailable — request cannot be processed"],"whenToPreferThis":"Choose this endpoint when you need to verify, debug, or validate that a specific public URL correctly implements the x402 HTTP payment protocol, especially EIP-3009 payment extras. It is purpose-built for x402 compliance checking and works specifically with the OpenX402 facilitator. Prefer it over generic HTTP inspection tools when the focus is x402/EIP-3009 payment flow correctness.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:35:32.037Z","isFirstParty":false,"canonicalSlug":"x402-tools-ct402-diagnostics-f025b05d"}