{"uid":"cap_mK49X9CBIQcSmzP3gPqe7","slug":"orcatrace-polymarket-historical-intelligence-digest-api-8eca6dc2","name":"OrcaTrace Polymarket Historical Intelligence Digest API","description":"Paid ($0.05 USDC via x402). Historical Polymarket Intelligence Digests (up to 7 days, 4h cadence) — track how prediction-market narratives evolved: ?hours=24&limit=6. Compute-first / settle-after — you are never charged for an error.","url":"https://api.orcatrace.dev/v1/digest/history","method":"GET","headers":{},"bodySchema":{"type":"object","$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":[],"properties":{"hours":{"type":"integer","maximum":168,"minimum":1,"description":"Lookback window in hours (1-168)."},"limit":{"type":"integer","maximum":42,"minimum":1,"description":"Max digests to return (1-42)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":[{"id":"clx0digest123","title":"US-Iran Diplomacy Repricing Drives the Board","summary":"…","createdAt":"2026-07-09T20:00:00.000Z"}],"count":1,"hours":24,"charged":true,"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4kYsKOqZVIxtjFGeT63fR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns historical Polymarket intelligence digest snapshots (up to 7 days, 4-hour cadence) showing how prediction-market narratives and pricing evolved over time","exampleAgentPrompt":"Show me the last 6 Polymarket intelligence digests from the past 24 hours — I want to see how prediction market narratives and prices evolved during that window.","exampleUseCases":[{"title":"Trace election odds shifts over week","prompt":"Pull the last 7 days of Polymarket digests so I can see how the election prediction markets have been repricing and what narrative changes happened each day."},{"title":"Analyze crypto market sentiment timeline","prompt":"Get me historical Polymarket intelligence from the past 48 hours — I need to understand how crypto prediction narratives shifted and which markets moved the most during that period."},{"title":"Review product launch betting trends","prompt":"Show me Polymarket intelligence digests from the last 3 days with 4-hour snapshots so I can see how the market's expectations around this product launch evolved hour by hour."}],"resultDescription":"An array of up to 42 historical Polymarket intelligence digest snapshots taken at 4-hour intervals, covering up to the last 168 hours (7 days). Each digest summarizes which markets repriced, why narratives shifted, and what significant moves occurred during that period.","failureModes":["hours parameter out of range (must be 1-168) — returns validation error","limit parameter out of range (must be 1-42) — returns validation error","payment failure or insufficient USDC balance — returns 402 Payment Required with no charge","no digests available for requested window — returns empty result set","service unavailable — returns 5xx error with no charge (compute-first guarantee)"],"whenToPreferThis":"Use this endpoint when you need historical context on how Polymarket prediction markets evolved over time — specifically to trace narrative shifts, price repricings, and market movements across multiple 4-hour windows. Prefer this over the single current-digest endpoint when you need trend analysis, retrospective review, or a timeline of changes rather than just the latest snapshot.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:42:23.460Z","isFirstParty":false}