{"uid":"cap_qSbCp6_FcHULShgX_HXr2","slug":"genesis-agent-tools-api-breaking-change-detector-dexter-facilitator-38b0975e","name":"GENESIS Agent Tools — API Breaking Change Detector (Dexter Facilitator)","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/flagships/check-api-breaking-change/facilitator/dexter?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tier":{"enum":["quick","deep"],"type":"string"},"input":{"type":"object","properties":{"current":{},"previous":{}}}}},"responseSchema":{"type":"json","example":{"ok":true,"tier":"quick","result":{},"product":"release-guardian","evidence":[],"warnings":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SJzvmcShZpTyPZb2I559o","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes two versions of an API schema to detect breaking changes and compatibility issues, returning evidence and warnings.","exampleAgentPrompt":"Run a quick breaking-change check between my old and new API schemas — here's the previous version and the current version — and tell me if anything will break for existing clients.","exampleUseCases":[{"title":"Pre-release API compatibility gate","prompt":"Before I ship this new API version, do a deep breaking-change analysis between the previous schema and the current one and flag anything that could break existing integrations."},{"title":"CI pipeline schema regression check","prompt":"Compare this old API spec to the updated one with a quick check and tell me if there are any breaking changes I need to fix before merging."},{"title":"Third-party API update impact assessment","prompt":"I just got an updated schema from a vendor API — can you run a quick check against the version I was using before and tell me if anything they changed will break my agent's calls?"}],"resultDescription":"A JSON object with an 'ok' boolean, the analysis tier used, a 'result' object with breaking-change details, a 'product' field set to 'release-guardian', an 'evidence' array of supporting observations, and a 'warnings' array of potential issues.","failureModes":["Missing or malformed 'current' or 'previous' schema fields returns an error","Invalid 'tier' enum value (not 'quick' or 'deep') causes rejection","Payment not fulfilled via x402/Base USDC results in 402 response","Schemas too large or deeply nested may produce incomplete analysis","Network timeout on the Cloudflare Worker returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call, agent-native API compatibility check without standing up your own schema-diffing infrastructure. It is particularly useful in autonomous release pipelines or CI/CD agent workflows where you want deterministic breaking-change detection paid per-use in USDC rather than via a subscription. The 'quick' tier is ideal for real-time gates; 'deep' is better for thorough pre-release audits.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:37:47.218Z","isFirstParty":false,"canonicalSlug":"genesis-agent-tools-api-breaking-change-detector-dexter-facilitator-38b0975e"}