{"uid":"cap_QWT84TRSl1Wqz32IQlkG-","slug":"jurat-league-watcher-a9bec916","name":"Jurat League Watcher","description":"Notarized snapshots of any URL with signed ed25519 attestations, sports finals with proof attached, change watchers and wakeups for ephemeral agents, x402 pre-flight and conformance reports. Paid per call in USDC via x402. No signup, no API keys.","url":"https://jurat.dev/v1/watch/league","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["league","webhook"],"properties":{"date":{"type":"string"},"league":{"type":"string"},"webhook":{"type":"string"},"duration_days":{"type":"string"},"cadence_minutes":{"type":"string"},"snapshot_on_change":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"kind":"watch","mode":"league:mlb","status":"active","finals_delivered":0}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/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_nbTW7G2D3SYyLt1SV3cIc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sets up a persistent watcher that monitors a sports league and delivers game results with proof via webhook","exampleAgentPrompt":"Set up a jurat watcher for MLB that sends signed game results to https://my-agent.example.com/webhook every 30 minutes for the next 7 days, and take a snapshot whenever the score changes.","exampleUseCases":[{"title":"Automated prediction market settlement","prompt":"Watch the NBA league on jurat and POST every final result with proof to https://myapp.com/settle every 60 minutes for the next 30 days — I need the cryptographic attestation to settle my prediction markets automatically."},{"title":"Agent wakeup for soccer results","prompt":"Set up a jurat league watcher for MLS starting today, running for 14 days, checking every 15 minutes, and delivering results to https://agent.example.com/hook — snapshot whenever something changes."},{"title":"Sports data pipeline for AI agent","prompt":"I want jurat to monitor the NFL league and push signed results to https://pipeline.myco.io/ingest every 45 minutes for the next 21 days so my downstream agents can verify game outcomes without trusting a third party."}],"resultDescription":"Returns a JSON object confirming the watcher was created, including kind (watch), mode (league:<name>), status (active), and finals_delivered count (initially 0). Once active, jurat will POST notarized game results to the specified webhook at the configured cadence.","failureModes":["Missing required query params (league or webhook) returns a 400 error","Invalid league identifier returns an error indicating unsupported league","Payment not included or insufficient USDC via x402 returns a 402 Payment Required","Webhook URL unreachable may result in failed delivery attempts without watcher creation failure","Invalid duration_days or cadence_minutes values may be rejected or silently defaulted"],"whenToPreferThis":"Choose this endpoint when you need an ongoing, automated feed of sports league results delivered to a webhook with cryptographic proof of authenticity — especially for use cases like prediction market settlement, autonomous agent pipelines, or any scenario requiring tamper-evident sports data over a period of days. Prefer over the single-event finals endpoint when you need to cover multiple games or an entire season rather than one specific event.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:34:49.680Z","isFirstParty":false}