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BlockRun.AI Polymarket Price History
x402
BlockRun.AI Polymarket Price History is a paid API for AI agents from blockrun.ai, paid per call via x402, $0.0075/call, status unknown (last checked 2026-09-13).
Retrieves the historical price data for a specific Polymarket prediction market by condition ID.
Price / call$0.0075
Success—
StatusUnknown
How this service works
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.
Output
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.
Example use cases
Example prompt
“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?”
Technical details
Endpoint
GEThttps://blockrun.ai/api/v1/surf/prediction-market/polymarket/pricesWhen to prefer
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.
Side effects
- 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- Polymarket market no longer active may return limited or no data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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| condition_id | string | Required query param |
Tags
x402
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