{"uid":"cap_mpOGJ3DI3fH7hpFOBWxkf","slug":"vm5-openapi-lint-x402-ping-4cff334d","name":"VM5 OpenAPI Lint x402 Ping","description":"AI-assisted OpenAPI lint, GLB delivery, CSV quality and VM3-authored public x402 quote QA hosted by VM5. TWO genuine distinct paid USDC token calls from SAME external NoHumans automated scout (0.01+0.005=0.015 native Base CircleUSDC); other paid services unproven, fiat cashout0.","url":"https://vm5-openapi-x402.onrender.com/v1/ping?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"kind":"x402_paid_integration_ping","paid":true,"network":"eip155:8453","chargedUSDC":"0.001","thirdPartyFinalityProof":false,"serviceResponseAfterPaymentMiddleware":true}},"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_96lvsFyyzHm_T6zB7XmJW","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":"Health/connectivity ping endpoint for the VM5 OpenAPI linting and quality-check service, gated by x402 micropayment in USDC on Base","exampleAgentPrompt":"Can you ping the VM5 OpenAPI lint service to confirm it is live and that my x402 USDC micropayment on Base goes through correctly?","exampleUseCases":[{"title":"Verify x402 payment integration live","prompt":"Ping VM5's OpenAPI lint endpoint for me to confirm the x402 micropayment middleware on Base is actually processing USDC correctly before I wire up my agent to it."},{"title":"Pre-flight health check before linting","prompt":"Before I submit my OpenAPI spec to VM5 for linting, can you do a quick paid ping to make sure the service is up and accepting payments right now?"},{"title":"Automated scout proof-of-payment test","prompt":"Run a test ping against the VM5 OpenAPI x402 service on Base and show me the payment confirmation — I want to confirm a real USDC charge goes through and the service responds after the payment middleware."}],"resultDescription":"Returns a JSON object confirming the service is reachable, that a real x402 USDC payment of 0.001 was charged on the Base network (eip155:8453), and that the service responded successfully after the payment middleware processed the transaction. Fields include: ok (boolean), kind ('x402_paid_integration_ping'), paid (boolean), network, chargedUSDC, thirdPartyFinalityProof, and serviceResponseAfterPaymentMiddleware.","failureModes":["Insufficient USDC balance — payment rejected before reaching service","x402 middleware failure — payment deducted but service does not respond","Network unavailability — Render host down, returns 503 or timeout","Invalid or missing x402 payment header — returns 402 Payment Required","Base network congestion causing payment processing delays"],"whenToPreferThis":"Use this endpoint when you need to verify that x402 micropayment-gated API access is functional end-to-end on the Base network before committing to heavier operations like OpenAPI linting or CSV auditing. Prefer it over a free health check when you specifically need to confirm the full payment flow — from USDC deduction through middleware to service response — is working correctly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:34.902Z","isFirstParty":false,"canonicalSlug":"vm5-openapi-lint-x402-ping-4cff334d"}