{"uid":"cap_Q5Fg0931wUoMfw8dXwI7W","slug":"blockrun-ai-96e88310","name":"BlockRun.AI Polymarket Price History","description":"Pay for the outcome. One endpoint for every model, tool and data source an agent needs — each call priced before it runs, at the best value per dollar. 103 models and 100 data and tool APIs.","url":"https://blockrun.ai/api/v1/surf/prediction-market/polymarket/prices","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"condition_id":{"type":"string","description":"Required query param"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0075","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0075/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0085","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0085","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HHho3tUs0PrlRiWlZcOqN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0085","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves the historical price data for a specific Polymarket prediction market by condition ID.","exampleAgentPrompt":"Can you pull up the full price history for the Polymarket market with condition ID 0x1234abcd... so I can see how the odds moved over time?","exampleUseCases":null,"resultDescription":"Returns historical price data points for the specified Polymarket market, including timestamps and price values showing how market odds evolved over time for the given condition ID.","failureModes":["Invalid or missing condition_id returns an error response","Unknown condition_id returns empty or not-found response","Polymarket market no longer active may return limited or no data","Rate limiting or payment failure (x402) if USDC balance insufficient"],"whenToPreferThis":"Use this endpoint when you need historical price/odds data for a specific Polymarket prediction market identified by its condition ID. Prefer this over general market listing endpoints when you already know the condition ID and need time-series price data rather than current state or top holders.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:50:54.221Z","isFirstParty":false}