{"uid":"cap_Mvc4OfLoxvhBgMcLi2tEX","slug":"x402-tools-listed-gate-diagnostics-f96c6731","name":"x402-tools Listed Gate Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/listedgate?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"listedgate","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Listed Gate"}},"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_kVDXaFks5zcQzvyrcwAZQ","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 x402 diagnostic JSON payload for the 'listedgate' SKU, demonstrating the HTTP 402 payment-gated API flow via OpenX402 facilitator.","exampleAgentPrompt":"Run the x402 listedgate diagnostic for me — I want to confirm the paid JSON response comes back correctly after settling $0.02 USDC through OpenX402.","exampleUseCases":[{"title":"Verifying x402 integration end-to-end","prompt":"Can you hit the listedgate x402 diagnostic endpoint and confirm that after paying $0.02 USDC through OpenX402 I get back a valid paid JSON payload with the SKU and title?"},{"title":"Debugging HTTP 402 eip3009 flow","prompt":"I need to see what the raw HTTP 402 response with eip3009 extras looks like from an unpaid request to the listedgate — can you probe it without settling payment first?"},{"title":"Confirming OpenX402 facilitator listing","prompt":"Check whether the listedgate SKU is properly listed on the OpenX402 facilitator and returns a $0.02 diagnostic response when payment is included."}],"resultDescription":"A JSON object containing the SKU name ('listedgate'), a diagnostic note explaining this is an example paid shape, the price ('$0.02'), and a title ('Listed Gate'). Unpaid requests return HTTP 402 with eip3009 payment extras instead.","failureModes":["HTTP 402 returned when no valid x402 payment header is included — response contains eip3009 payment details","Payment settled outside OpenX402 facilitator results in rejected or unrecognized payment","Malformed properties parameter may return 400 or unexpected shape","Network timeout or service unavailability returns 5xx"],"whenToPreferThis":"Choose this endpoint when you need to test, diagnose, or demonstrate the x402 HTTP payment-gating protocol with a real listed SKU backed by the OpenX402 facilitator. It is ideal for verifying that an agent's USDC micropayment flow (eip3009) is correctly formed before integrating with production x402 gates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:44:37.258Z","isFirstParty":false,"canonicalSlug":"x402-tools-listed-gate-diagnostics-f96c6731"}