{"uid":"cap_ytk-aWDo5BN9l9FOUSQsF","slug":"vesting-ledger-stream-lookup-via-komion-c56d80bd","name":"Vesting Ledger Stream Lookup via Komion","description":"A payment-and-delivery pilot for AI agents: USDC per request, saved responses and payment-aware retries. Vesting Ledger is the first live API integration.","url":"https://vesting-ledger.rongrongerong.chatgpt.site/api/v1/streams","method":"GET","headers":{},"bodySchema":{"type":"object","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","const":"GET"},"queryParams":{"type":"object","required":["stream_id"],"properties":{"format":{"enum":["json","csv"],"type":"string","default":"json"},"stream_id":{"type":"string","pattern":"^[1-9][0-9]{0,9}$","description":"Sablier Base v2.0 stream ID"}},"additionalProperties":false}}},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["schema_version","stream_id","chain_id"],"properties":{"events":{"type":"array","items":{"type":"object"},"maxItems":500},"amounts":{"type":"object"},"chain_id":{"type":"integer","const":8453},"stream_id":{"type":"string"},"provenance":{"type":"object"},"reconciliation":{"type":"object"},"schema_version":{"type":"string"},"observed_at_utc":{"type":"string","format":"date-time"}}}}}}},"responseSchema":{"type":"json","example":{"chain_id":8453,"stream_id":"18118","schema_version":"1.0.0"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tWI9kBPDW7hRH4XbV-ssV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches detailed data for a specific Sablier Base v2.0 vesting stream by stream ID, returning events, amounts, reconciliation, and provenance on Base (chain 8453), paid per-request in USDC via x402.","exampleAgentPrompt":"Can you pull up the full vesting details for Sablier Base v2 stream ID 18118 — I want to see the events, amounts vested so far, and any reconciliation data?","exampleUseCases":[{"title":"Audit employee token vesting schedule","prompt":"Pull up the vesting stream details for stream ID 18118 on Sablier Base v2 — I need the full event history and how much has vested so far to reconcile with our cap table."},{"title":"Monitor real-time vesting progress","prompt":"Check the current vested amounts and latest events for Sablier stream 22045 on Base — I want to know how the token release is progressing."},{"title":"Verify vesting provenance for compliance","prompt":"Fetch the provenance and reconciliation data for Sablier Base v2 stream ID 5031 so I can verify the on-chain vesting history matches our records."}],"resultDescription":"A JSON object containing schema_version, stream_id, chain_id (8453 for Base), observed_at_utc timestamp, an array of up to 500 vesting events, amounts (vested/unvested/total), provenance metadata, and reconciliation details for the requested Sablier stream.","failureModes":["Invalid stream_id format (must match ^[1-9][0-9]{0,9}$) returns a validation error","Stream ID not found on Base chain returns empty or 404-equivalent response","Payment failure (insufficient USDC balance or x402 auth issue) blocks the request","Network or RPC errors querying Base chain data may return a 500","Requesting a non-existent or deprecated stream ID returns no events"],"whenToPreferThis":"Use this endpoint when you need structured, payment-gated, per-stream vesting data from Sablier Base v2.0 on the Base network (chain 8453), especially when you require reconciliation and provenance metadata alongside event history. Prefer this over direct on-chain RPC calls when you want a normalized JSON/CSV response with schema versioning, and when per-call USDC micropayment pricing fits your usage pattern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:30:22.907Z","isFirstParty":false}