{"uid":"cap_qIIEm301kqcEwFKTSdDyx","slug":"synthora-registry-watch-802eb71c","name":"SYNTHORA Registry Watch","description":"Live x402 resource on Base. POST /service; payment required responses use x402.","url":"https://registry-watch.hergertsynthora.com/service?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"SYNTHORA registry-watch: pay-per-event feed of signed Ed25519 deltas from the x402/M2M endpoint registry — new and changed endpoints, payTos and listings. Pull with {\"since\": \"<cursor|ISO>\", \"slug\": \""}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["ok","niche"],"properties":{"ok":{"type":"boolean"},"error":{"type":"string"},"niche":{"type":"string"},"result":{"type":"object","properties":{"feed":{"type":"array"},"as_of":{"type":"string"},"count":{"type":"number"},"cursor":{"type":"string"},"source":{"type":"string"}}},"receipt":{"type":"object"}}},"example":{"ok":true,"niche":"registry_watch","result":{},"receipt":{"alg":"ed25519"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sKDnQljpgGb-0cOWs3iuo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Delivers real-time service registry updates for machine-to-machine synchronization via a signed x402 micropayment call","exampleAgentPrompt":"Check the SYNTHORA registry watch endpoint and pull me the latest real-time service registry updates so my backend stays in sync with whatever's changed.","exampleUseCases":[{"title":"Microservice fleet synchronization","prompt":"My microservice fleet needs to stay in sync with the central service registry — can you watch for any new registrations or removals and apply the updates automatically?"},{"title":"Detect newly registered services","prompt":"Keep an eye on the service registry and alert me the moment a new service registers or an existing one goes offline."},{"title":"M2M registry polling loop","prompt":"Set up a loop that polls the SYNTHORA registry watch every minute and logs any changes to our service list so we always have the current state."}],"resultDescription":"Returns a JSON object with an 'ok' boolean indicating success, a 'niche' field confirming 'registry_watch', a 'result' object containing the current registry state or delta updates, and a 'receipt' object confirming the x402 micropayment transaction.","failureModes":["Invalid or missing x402 payment signature returns an authorization error","Insufficient USDC balance causes payment failure and no registry data returned","Registry temporarily unavailable returns a service error with ok: false","Malformed POST body may return a 400-level parse error","Stale or replayed payment nonce may be rejected"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time M2M service registry synchronization and are operating in a x402 micropayment-enabled environment on Base. It is best suited for automated agent pipelines or microservice orchestrators that need to stay continuously updated on registry state without maintaining a persistent WebSocket connection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:32:57.974Z","isFirstParty":false,"canonicalSlug":"synthora-registry-watch-802eb71c"}