{"uid":"cap_aeW4-oA0Zmxtq0Qt70UyL","slug":"www-ritmex-one-59bd0cf9","name":"Ritmex x402 v2 Test Endpoint","description":"Access the x402 v2 test endpoint; requires an exact payment of 1000 USD Coin (USDC) on eip155:8453.","url":"https://www.ritmex.one/x402/test","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vtkos8By0eJwQPrB0yMTP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"A test endpoint implementing the x402 payment protocol v2, requiring a micropayment of 1000 USDC on Base (eip155:8453) to process a request.","exampleAgentPrompt":"Run the x402 v2 test endpoint at ritmex.one to verify my payment integration is working — I need to confirm that sending 1000 USDC units on the Base chain (eip155:8453) goes through correctly.","exampleUseCases":[{"title":"Validate x402 client implementation","prompt":"Can you hit the ritmex.one x402 test endpoint for me? I just finished building my x402 v2 client and want to make sure the payment headers are constructed correctly and the 1000 USDC payment on Base actually goes through end-to-end."},{"title":"Debug USDC payment flow on Base","prompt":"Something seems off with my x402 integration on the Base network — can you probe the ritmex.one test endpoint with a 1000 USDC payment on eip155:8453 so I can see whether the payment is flowing through correctly or where it's breaking down?"},{"title":"Confirm pay-per-request API works","prompt":"I'm about to launch a pay-per-request API using x402 v2 and want to do a final sanity check — please run a test payment of 1000 USDC on the Base chain against the ritmex.one endpoint and confirm the full payment flow completes successfully."}],"resultDescription":"Returns an x402 v2 protocol test response confirming that the payment of 1000 USDC units on Base was received and processed, validating the end-to-end payment flow.","failureModes":["Payment amount mismatch — sending anything other than exactly 1000 USDC units results in rejection","Wrong chain — payment on a chain other than eip155:8453 (Base) will fail","Insufficient USDC balance — transaction fails if wallet lacks funds","Malformed x402 payment header — missing or invalid payment proof","Network congestion on Base causing transaction delays or timeouts"],"whenToPreferThis":"Use this endpoint when you need to test or validate an x402 v2 micropayment integration against a live endpoint on the Base network using USDC. Ideal for developers verifying their x402 client implementation, checking payment header construction, or confirming that USDC payments on eip155:8453 are flowing correctly end-to-end. Not suitable for production workloads — strictly a test/probe endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:37:54.125Z","isFirstParty":false}