{"uid":"cap_Hgg3LhCRuPQjxnsCcGEl0","slug":"genesis-agent-tools-openapi-breaking-change-detector-fb056e5f","name":"GENESIS Agent Tools — OpenAPI Breaking Change Detector","description":"Pay-per-call x402 APIs for autonomous agents on Base USDC: API compatibility analysis, bounded HTTP/JSON workflows, URL evidence analysis, crypto price consensus, and agent/MCP readiness checks.","url":"https://genesis-agent-tools.genesisagenttools.workers.dev/api/openapi-breaking-change?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["current","previous"],"properties":{"current":{"type":"object"},"previous":{"type":"object"}}},"responseSchema":{"type":"object","properties":{"pass":{"type":"boolean"},"signature":{"type":"string"},"compatibility_severity":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DuTRoX1S_g7O9Gu_hYkFV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes two OpenAPI/JSON schemas and determines whether the changes between versions introduce breaking compatibility issues","exampleAgentPrompt":"Check whether my new API spec introduces any breaking changes compared to the old one — here's the current schema and the previous schema I need to compare.","exampleUseCases":[{"title":"Pre-release API compatibility gate","prompt":"Before I publish this new version of my API, check if there are any breaking changes compared to the previous spec — here's the old schema and the new one I'm about to deploy."},{"title":"CI pipeline schema regression check","prompt":"I have two OpenAPI objects: the one from main branch and the one from my feature branch. Can you tell me if the feature branch version breaks backward compatibility, and how severe the changes are?"},{"title":"Third-party API upgrade safety check","prompt":"I'm upgrading a third-party API I depend on — can you compare the old API spec with the new one they just published and tell me if anything is a breaking change that would break my integration?"}],"resultDescription":"Returns a boolean `pass` field (true if no breaking changes detected), a `compatibility_severity` string classifying how severe any detected changes are, and a cryptographic `signature` for verifying the result's authenticity.","failureModes":["Missing `current` or `previous` schema fields returns a validation error","Malformed or non-object JSON schemas may cause parsing failures","Payment of $0.05 USDC via x402 required — unpaid requests return 402","Large or deeply nested schemas may increase processing time or hit size limits","Schemas with non-standard OpenAPI extensions may not be fully analyzed"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call, cryptographically verifiable check for OpenAPI or JSON schema breaking changes — especially in agent-driven CI/CD pipelines, API governance workflows, or automated upgrade safety checks where you want a machine-readable severity verdict without setting up your own diff tooling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:49:32.320Z","isFirstParty":false,"canonicalSlug":"genesis-agent-tools-openapi-breaking-change-detector-fb056e5f"}