{"uid":"cap_Up02GypvCQlAk55MmpBkT","slug":"pennyrail-openapi-mock-response-schema-validator-e8a68c61","name":"PennyRail OpenAPI Mock Response Schema Validator","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/openapi.mock-response--schema-mock?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object"}}},"responseSchema":{"type":"object","additionalProperties":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":"down","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_ZmmJ4A0TXjXTOKlCgHfBw","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":"Validates a JSON request or response payload against an OpenAPI 3.x or Swagger 2.x operation schema, returning a machine-readable settlement result","exampleAgentPrompt":"Can you check whether this JSON payload I got back from our payments API actually conforms to the OpenAPI 3.x operation schema we defined — validate it and tell me if there are any violations?","exampleUseCases":[{"title":"CI pipeline schema conformance check","prompt":"Before we ship this release, validate that our API's response JSON matches the OpenAPI 3.x operation schema in our spec — flag any fields that are missing or have the wrong type."},{"title":"Mock response verification for API design","prompt":"I wrote a mock response for our new endpoint — can you run it through the OpenAPI schema validator and confirm it fully conforms to the Swagger 2.x operation definition?"},{"title":"Third-party API integration debugging","prompt":"We're getting weird errors from a vendor API — can you validate the request payload we're sending against their published OpenAPI 3.x schema and tell me what's wrong with it?"}],"resultDescription":"Returns a machine-readable object indicating whether the submitted JSON payload is valid against the provided OpenAPI/Swagger schema, including any validation errors, field violations, or conformance details.","failureModes":["Malformed or missing input object returns a generic error","Schema not recognized or unsupported OpenAPI version may return validation failure","Overly permissive response schema (additionalProperties: true) means success responses vary widely","Network or deployment errors on Vercel may cause 5xx responses","Ambiguous or incomplete OpenAPI operation definitions may yield false positives"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call OpenAPI/Swagger schema validation without standing up your own validator infrastructure. Particularly useful in agent pipelines that need to verify API payloads on-the-fly against operation schemas as part of automated integration testing or CI workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T08:26:39.404Z","isFirstParty":false,"canonicalSlug":"pennyrail-openapi-mock-response-schema-validator-e8a68c61"}