{"uid":"cap_tspFCxB4L1FsnRDO7qhHi","slug":"x402-tools-decscale-diagnostics-2aa59627","name":"x402-tools Decscale Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/decscale?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 URL that may return HTTP 402 PaymentRequired"}}}},"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":"decscale","note":"Example paid JSON shape. Not a live settle.","price":"$0.03","title":"Decscale"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SXLhXjHuKJs_MtgjAPpZ6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid JSON diagnostic payload (SKU: decscale) via x402 micropayment, responding with HTTP 402 and EIP-3009 payment details if unpaid.","exampleAgentPrompt":"Run an x402 diagnostic GET probe on my URL to check if the decscale SKU paywall is returning the correct HTTP 402 challenge and EIP-3009 payment extras — I want to confirm the OpenX402 facilitator is set up right.","exampleUseCases":[{"title":"Verifying x402 paywall setup","prompt":"Check if my x402-gated endpoint at https://myapp.com/api/premium is correctly returning a 402 with the right EIP-3009 payment details when it's hit without a payment token."},{"title":"Debugging a broken micropayment flow","prompt":"Something's off with my decscale SKU — can you run an x402 diagnostic probe against it and tell me what payment challenge fields are coming back in the 402 response?"},{"title":"Confirming OpenX402 facilitator integration","prompt":"I just set up OpenX402 as my facilitator — can you do a GET probe on my endpoint to confirm the 402 response includes valid EIP-3009 extras and the decscale SKU is recognized?"}],"resultDescription":"A JSON object containing the SKU name ('decscale'), the price ('$0.03'), a human-readable title, and a diagnostic note. If the request is made without a valid x402 payment, the endpoint returns HTTP 402 with EIP-3009 payment challenge metadata instead.","failureModes":["HTTP 402 returned if no valid x402 payment token is provided — includes EIP-3009 payment challenge in response body","Invalid or unsupported HTTP method (only GET, HEAD, DELETE accepted) returns an error","Malformed input URL in queryParams may result in a validation error","OpenX402 facilitator unavailability could cause the endpoint to be unreachable","Payment token rejected by facilitator results in continued 402 response"],"whenToPreferThis":"Use this endpoint when you need to test, debug, or validate an x402 micropayment-gated API endpoint — specifically to confirm that HTTP 402 responses include correct EIP-3009 payment extras and that the OpenX402 facilitator is functioning. Prefer this over generic HTTP probing tools when working within the x402 payment protocol ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:47:19.041Z","isFirstParty":false,"canonicalSlug":"x402-tools-decscale-diagnostics-2aa59627"}