{"uid":"cap_AZpxtoiizUNHPiqTnWHcp","slug":"x402-bench-card-diagnostics-endpoint-81a9ef21","name":"x402 Bench Card Diagnostics Endpoint","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/benchcard?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"benchcard","note":"Example paid JSON shape. Not a live settle.","price":"$0.20","title":"Bench Card"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OUbITXX83XVkXZ9TyTOOv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","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 (bench card) to validate x402 micropayment flow and EIP-3009 payment handling via OpenX402 facilitator","exampleAgentPrompt":"Run the x402 bench card diagnostic against the OpenX402 facilitator — I want to confirm my EIP-3009 USDC micropayment flow is working end to end and see the paid JSON response come back cleanly.","exampleUseCases":[{"title":"Agent payment integration smoke test","prompt":"I just wired up my AI agent to handle x402 micropayments — can you hit the bench card endpoint with a $0.20 USDC payment and show me the full response so I know the EIP-3009 authorization is going through correctly?"},{"title":"Debugging a 402 rejection loop","prompt":"My agent keeps getting HTTP 402 errors when calling paid APIs. Can you probe the x402 bench card diagnostic for me and tell me what the EIP-3009 extras look like in the response so I can compare it to what my wallet is sending?"},{"title":"OpenX402 facilitator compliance check","prompt":"I need to confirm that OpenX402 is properly routing my paid request — please call the bench card endpoint and verify the returned SKU and price match the expected $0.20 bench card shape."}],"resultDescription":"A JSON object containing: sku (identifier 'benchcard'), note (diagnostic description), price ('$0.20'), and title ('Bench Card'). This confirms a successful x402 micropayment was processed via the OpenX402 facilitator and EIP-3009 authorization was accepted.","failureModes":["HTTP 402 returned with EIP-3009 extras when no valid payment header is provided","Payment rejected if facilitator is not OpenX402","Invalid or expired EIP-3009 authorization token causes payment failure","Network timeout if OpenX402 facilitator is unreachable","Malformed response if payment is partially processed"],"whenToPreferThis":"Use this endpoint when you need to validate that an x402 micropayment pipeline — specifically using the OpenX402 facilitator and EIP-3009 USDC authorization — is functioning correctly. Ideal for agent developers testing wallet integrations, debugging 402 payment flows, or confirming end-to-end USDC micropayment compliance before deploying to production paid endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:40:43.087Z","isFirstParty":false,"canonicalSlug":"x402-bench-card-diagnostics-endpoint-81a9ef21"}