{"uid":"cap_jWUG2nu3Ckw1D_wFePLy8","slug":"x402-payto-eip-55-diagnostic-6f20f6b9","name":"x402 PayTo EIP-55 Diagnostic","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/paytoeip55?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":"paytoeip55","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"PayTo EIP-55"}},"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_2M17LeD-wp_TMuMUX5HoB","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":"Returns a paid diagnostic JSON payload for the PayTo EIP-55 SKU, testing x402 payment flow with EIP-3009 authorization extras via OpenX402 facilitator.","exampleAgentPrompt":"Run a PayTo EIP-55 x402 diagnostic against my origin at https://myapp.example.com using a GET request — I want to confirm the payment wall is returning the right 402 response with eip3009 extras before I go live.","exampleUseCases":[{"title":"Pre-launch x402 payment wall check","prompt":"Before I launch my API, can you probe https://myapi.example.com with a GET request using the PayTo EIP-55 x402 diagnostic to confirm it returns a proper 402 with the right eip3009 payment extras?"},{"title":"EIP-3009 extras format verification","prompt":"I need to verify that my x402-gated endpoint at https://staging.myservice.io is sending back the correct eip3009 authorization extras in the 402 response — can you run a PayTo EIP-55 diagnostic check against it using GET?"},{"title":"Debugging x402 SKU misconfiguration","prompt":"My x402 PayTo EIP-55 setup doesn't seem to be responding correctly — can you run the paytoeip55 diagnostic against https://openclawproductions.com to see what the paid JSON payload looks like and whether the SKU and price fields are coming back right?"}],"resultDescription":"A JSON object containing the SKU name ('paytoeip55'), a human-readable title ('PayTo EIP-55'), price ('$0.02'), and a diagnostic note confirming the paid response shape. Unpaid requests receive HTTP 402 with EIP-3009 payment authorization extras instead.","failureModes":["HTTP 402 returned if payment has not been made — expected behavior for unpaid requests, includes eip3009 payment extras","Invalid or unreachable URL provided returns an error or empty diagnostic","Non-GET/HEAD/DELETE HTTP methods rejected by input schema validation","OpenX402 facilitator unavailable causes payment authorization to fail","Malformed origin/url query parameter results in probe failure"],"whenToPreferThis":"Choose this endpoint when you need to test, validate, or diagnose an x402 payment-gated API endpoint specifically using the PayTo EIP-55 SKU and the OpenX402 facilitator. It is ideal for confirming that HTTP 402 responses include correct EIP-3009 authorization metadata, verifying the paid JSON response shape, or debugging x402 integration before production deployment. Prefer this over generic HTTP probers when the x402 protocol and EIP-3009 payment extras are the specific subject of investigation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:47:01.065Z","isFirstParty":false,"canonicalSlug":"x402-payto-eip-55-diagnostic-6f20f6b9"}