{"uid":"cap_FiqBN1puXi-Ugd5LsFa1n","slug":"openclaw-x402-hdr-grade-diagnostics-64740b99","name":"OpenClaw x402 HDR Grade Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/hdrgrade?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"hdrgrade","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Header Grade"}},"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_K-rZYxIsmi_VmjSZcj5rB","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 response for the 'hdrgrade' SKU, demonstrating x402 HTTP payment-gating with EIP-3009 extras via OpenX402 facilitator.","exampleAgentPrompt":"Run the hdrgrade diagnostic on the OpenClaw x402 endpoint so I can see what a live paid 402 response with EIP-3009 extras looks like when the payment goes through.","exampleUseCases":[{"title":"Validating x402 payment flow end-to-end","prompt":"I'm integrating x402 micropayments into my app — can you call the OpenClaw hdrgrade endpoint and confirm that the payment handshake with OpenX402 completes successfully and returns the paid JSON shape?"},{"title":"Inspecting EIP-3009 402 response structure","prompt":"I need to see exactly what HTTP headers and JSON body come back when an x402 endpoint returns a 402 with EIP-3009 extras — can you hit the hdrgrade SKU without payment first so I can inspect the unpaid response?"},{"title":"Confirming OpenX402 facilitator is live","prompt":"Can you probe the OpenClaw hdrgrade diagnostic to check that the OpenX402 facilitator is online and properly gating access behind a $0.02 USDC payment?"}],"resultDescription":"Returns a JSON object containing the SKU name ('hdrgrade'), a human-readable title ('Header Grade'), the price ('$0.02'), and a diagnostic note confirming the paid response shape. Without a valid x402 payment, returns HTTP 402 with EIP-3009 payment requirement extras.","failureModes":["HTTP 402 returned when no valid x402 payment header is present — includes EIP-3009 extras describing payment requirements","Payment rejected if USDC amount is incorrect or authorization is malformed","OpenX402 facilitator unavailable — endpoint may return 5xx or timeout","Invalid or missing 'properties' parameter may result in malformed request","Network timeout if facilitator settlement is delayed"],"whenToPreferThis":"Choose this endpoint when you need to test or demonstrate the x402 HTTP payment protocol with a real live endpoint, specifically to observe EIP-3009 payment-gating behavior, validate OpenX402 facilitator settlement, or inspect the paid vs unpaid response shapes for the hdrgrade diagnostic SKU. Not suitable for production data retrieval or non-x402 payment testing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:46:57.809Z","isFirstParty":false,"canonicalSlug":"openclaw-x402-hdr-grade-diagnostics-64740b99"}