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BlockRun.AI Polymarket Historical Orderbook Snapshots
x402
BlockRun.AI Polymarket Historical Orderbook Snapshots is a paid API for AI agents from blockrun.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Retrieves historical orderbook snapshots for a specific Polymarket prediction market token
Price / call$0.001
Success—
StatusUnknown
How this service works
Get historical orderbook snapshots for a token
Output
Returns historical orderbook snapshot data for the specified Polymarket token, including bid and ask price levels, order sizes, and timestamps of snapshots captured over time.
Example use cases
Example prompt
“Can you pull the historical orderbook snapshots for the Polymarket token for the 'Will Trump win 2024?' market so I can analyze how the bid-ask spread evolved over time?”
Technical details
Endpoint
GEThttps://blockrun.ai/api/v1/pm/polymarket/orderbooksWhen to prefer
Choose this endpoint when you need historical orderbook depth and bid/ask snapshot data specifically from Polymarket prediction markets. It is distinct from live orderbook feeds and is best suited for backtesting, liquidity analysis, or studying how market sentiment evolved over time on a specific outcome token.
Side effects
- Invalid or unknown token identifier returns empty or error response
- Token not tracked by BlockRun.AI returns no data
- Rate limiting or payment failure (x402) if USDC micropayment not processed
- Malformed request parameters result in API error
- Historical data may be unavailable for very old or inactive markets
Input
{
"end_time": 1730505600,
"token_id": "21742633143463906290569050155826241533067272736897614950488156847949938836455",
"start_time": 1730419200
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Output
{
"snapshots": [],
"pagination": {
"count": 0,
"limit": 100,
"has_more": false,
"pagination_key": null
}
}Tags
x402
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