{"uid":"cap_9gVU94OvWpN09n45skYyR","slug":"x402-tools-friendssurf-paid-diagnostic-endpoint-101db1bd","name":"x402-tools FriendsSurf Paid Diagnostic Endpoint","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/friendssurf?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"friendssurf","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Friends Surf"}},"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_B0oUasczn3j9kEccVWdcq","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 response for the 'friendssurf' SKU via the x402 micropayment protocol, gated at $0.02 USDC per call.","exampleAgentPrompt":"Can you hit the x402 friendssurf diagnostic endpoint and confirm I get back a valid paid JSON response — the SKU should be 'friendssurf' and the price should show $0.02 — using OpenX402 as the facilitator?","exampleUseCases":[{"title":"x402 payment flow integration test","prompt":"Run the friendssurf x402 diagnostic endpoint and confirm the paid response comes back with the right SKU, title, and $0.02 price — I need to verify my payment flow is wired up correctly through OpenX402."},{"title":"HTTP 402 gating behavior check","prompt":"Hit the friendssurf SKU endpoint without payment and tell me what the HTTP 402 response looks like, including the eip3009 extras — I'm debugging why my client isn't handling the payment challenge correctly."},{"title":"Paid SKU settlement confirmation","prompt":"After settling $0.02 USDC through the x402 protocol, fetch the friendssurf diagnostic endpoint and show me the full JSON shape so I can confirm the settlement went through and the response matches the expected example."}],"resultDescription":"A JSON object containing the SKU name ('friendssurf'), a diagnostic note explaining this is an example paid JSON shape, the price ('$0.02'), and the title ('Friends Surf'). Unpaid requests return HTTP 402 with EIP-3009 payment extras indicating the required USDC amount and facilitator details.","failureModes":["HTTP 402 returned when payment header is missing or invalid — includes eip3009 extras with payment instructions","Incorrect USDC amount in payment header causes 402 rejection","Facilitator other than OpenX402 not accepted, resulting in payment failure","Malformed properties parameter may cause unexpected response","Network timeout on slow payment settlement"],"whenToPreferThis":"Use this endpoint when you need to test or validate x402 micropayment protocol integration, specifically the EIP-3009 payment flow with OpenX402 as facilitator. It is purpose-built as a diagnostic tool for developers building or debugging x402-gated APIs, not for production data retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:45:47.638Z","isFirstParty":false,"canonicalSlug":"x402-tools-friendssurf-paid-diagnostic-endpoint-101db1bd"}