{"uid":"cap_JvtpljKc12Kyq7D_zWyfp","slug":"x402-tools-wk-trail-404-diagnostics-7fb874a0","name":"x402-tools WK Trail 404 Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/wktrail404?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":{"origin":{"type":"string","description":"Public origin URL. Defaults to https://openclawproductions.com."}}}},"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":"wktrail404","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"WK Trail 404"}},"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_hoiYhGe0ZCF8wKCilQ52H","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 'wktrail404' SKU, used to test x402 payment-gated API flows via the OpenX402 facilitator.","exampleAgentPrompt":"Run the x402 paid diagnostic for the wktrail404 SKU using a GET request against openclawproductions.com and tell me if the payment gate and JSON response shape look correct.","exampleUseCases":[{"title":"Verify x402 payment gate behavior","prompt":"Check the wktrail404 endpoint on openclawproductions.com with a GET request — I want to confirm that unpaid calls return a proper HTTP 402 with eip3009 extras and that after payment the diagnostic JSON comes back correctly."},{"title":"Confirm OpenX402 facilitator integration","prompt":"Probe the wktrail404 paid SKU via a GET to make sure OpenX402 is the active facilitator and is gating requests as expected — show me the SKU, price, and title from the response."},{"title":"Debug x402 payment wall on staging origin","prompt":"Run the x402 diagnostic against my staging origin https://openclawproductions.com using a HEAD request for wktrail404 so I can verify the 402 response headers before I go live."}],"resultDescription":"A JSON object containing the SKU name ('wktrail404'), a human-readable title ('WK Trail 404'), the price ('$0.02'), and a diagnostic note confirming the paid response shape. Unpaid requests receive HTTP 402 with EIP-3009 payment metadata.","failureModes":["HTTP 402 returned when payment has not been settled — includes eip3009 extras for payment negotiation","Invalid or missing 'type' field causes request rejection","Non-whitelisted HTTP method (e.g. POST or PUT) returns an error","Origin URL not reachable or misconfigured may affect diagnostics","Facilitator other than OpenX402 will not be accepted"],"whenToPreferThis":"Choose this endpoint when you need to test or validate x402 protocol payment gating behavior specifically using the OpenX402 facilitator, or when you need to confirm that a paid SKU returns the correct JSON shape and eip3009 402 response metadata. Not suitable for production data retrieval or non-diagnostic use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:48:07.066Z","isFirstParty":false,"canonicalSlug":"x402-tools-wk-trail-404-diagnostics-7fb874a0"}