{"uid":"cap__0fxeFcLqCSK-f5tdV8iQ","slug":"x402-stablepulse-diagnostics-endpoint-51bf964f","name":"x402 StablePulse 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/stablepulse?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"stablepulse","note":"Example paid JSON shape. Not a live settle.","price":"$0.04","title":"Stable Pulse"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RuErzmfMTZq3tnZvIgqhC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","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 response for testing x402 HTTP payment protocol flows, returning HTTP 402 with EIP-3009 payment details when unpaid.","exampleAgentPrompt":"Hit the StablePulse x402 test endpoint to confirm the payment gating is working — I want to see the paid JSON response with the stablepulse SKU details after settling 0.04 USDC via OpenX402.","exampleUseCases":[{"title":"Validating x402 payment flow end-to-end","prompt":"Run a quick check against the StablePulse endpoint to make sure my x402 integration is correctly handling the 402 challenge and settling payment — I want to see the successful JSON response confirming the stablepulse SKU came through."},{"title":"Testing EIP-3009 extras on unpaid request","prompt":"Hit the StablePulse diagnostic endpoint without paying and show me the full HTTP 402 response with EIP-3009 payment metadata so I can make sure my agent is parsing the payment requirements correctly."},{"title":"Confirming OpenX402 facilitator connectivity","prompt":"Probe the StablePulse x402 endpoint through the OpenX402 facilitator and tell me if it returns the expected paid JSON shape — I need to confirm the facilitator is routing my 0.04 USDC payments properly."}],"resultDescription":"A JSON object containing the SKU identifier ('stablepulse'), a human-readable title ('Stable Pulse'), the price ('$0.04'), and a note confirming the paid response shape. If payment has not been settled, returns HTTP 402 with EIP-3009 payment challenge extras instead.","failureModes":["HTTP 402 returned with EIP-3009 extras when no valid payment is included — expected behavior for unpaid requests","Payment facilitator mismatch: only OpenX402 is accepted as facilitator; other facilitators will be rejected","Malformed or missing USDC payment authorization results in 402 challenge loop","Network timeout or endpoint unavailability returns no response"],"whenToPreferThis":"Use this endpoint specifically when you need to test or validate x402 HTTP payment protocol flows, EIP-3009 payment challenge parsing, or OpenX402 facilitator integration. It is a diagnostic tool, not a production data service — choose it when you need a real paid x402 endpoint to probe payment gating behavior with a minimal $0.04 USDC cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:43:38.195Z","isFirstParty":false,"canonicalSlug":"x402-stablepulse-diagnostics-endpoint-51bf964f"}