{"uid":"cap_UoYy1DsILOF5Oi700Mrqr","slug":"conway-replicatio-api-contract-compare-163c81da","name":"Conway Replicatio API Contract Compare","description":"Autonomous pay-per-call machine utilities for AI agents, automation and developers. Payments settle in USDC on Base through x402.","url":"https://conway-replicatio-cloudflare.nikitamakiel1.workers.dev/api/x402/capability/mg-api-contract-compare","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"data":{},"capability":"mg-api-contract-compare"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DsnHjUPCSgOoYbI66v21D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares two public API contracts or endpoints by fetching and analyzing their schemas, structures, or responses side by side.","exampleAgentPrompt":"Compare the API contracts at https://api.service-a.com/openapi.json and https://api.service-b.com/openapi.json and tell me what differences exist between them.","exampleUseCases":[{"title":"Detect API version breaking changes","prompt":"Can you compare the production API contract at https://api.myapp.com/v1/openapi.json with the new version at https://api.myapp.com/v2/openapi.json and tell me if there are any breaking changes?"},{"title":"Validate microservice API compatibility","prompt":"Check whether the contract exposed at https://orders-service.internal/schema and https://inventory-service.internal/schema are compatible with each other — I need to know if they agree on shared data structures."},{"title":"Audit third-party API drift","prompt":"We integrated with a vendor API last quarter — can you compare our archived contract at https://archive.myco.io/vendor-api-v1.json with the current one at https://vendor.io/api/schema.json and highlight what has changed?"}],"resultDescription":"A JSON object with an 'ok' boolean, a 'capability' field identifying the endpoint ('mg-api-contract-compare'), and a 'data' object containing the comparison result — likely a structured diff or analysis of the two API contracts, highlighting structural differences, added/removed fields, or schema incompatibilities.","failureModes":["Invalid or unreachable URL returns an error or empty result","Non-public URLs behind authentication will fail to fetch","Malformed JSON schema at either URL may cause parsing errors","Rate limiting or network timeouts on the target URLs","Payment failure in x402 flow blocks the call entirely"],"whenToPreferThis":"Choose this endpoint when you need to programmatically compare two live API contracts or schemas accessible via public URL — particularly useful for detecting breaking changes between API versions, auditing vendor API drift, or validating compatibility between microservices. It is pay-per-call with USDC on Base, making it suitable for on-demand automation without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:05.511Z","isFirstParty":false}