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Nansen Prediction Market Orderbook
x402
Nansen Prediction Market Orderbook is a paid API for AI agents from api.nansen.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Retrieves the current orderbook for a specified prediction market, showing bids and asks with depth and pricing data.
Price / call$0.01
Success—
StatusUnknown
How this service works
Get Prediction Market Orderbook
Output
Returns the full orderbook for the specified prediction market, including bid and ask orders with price levels, quantities, and depth data, sourced from Nansen's on-chain smart money analytics.
Example use cases
Example prompt
“Pull the current Nansen orderbook for the prediction market on the next Fed rate decision — show me all the bids and asks with their price levels and sizes.”
Technical details
Endpoint
GEThttps://api.nansen.ai/api/v1/prediction-market/orderbookWhen to prefer
Use this endpoint when you need real-time orderbook depth and open order data for a specific prediction market, especially when you want Nansen's smart money labeling context. Prefer over generic DEX APIs when you need wallet-labeled order attribution.
Side effects
- Invalid or unknown market identifier returns 404 or empty result
- Market not yet tracked by Nansen returns no data
- Malformed POST body returns 400 validation error
- Rate limit exceeded returns 429
- Payment not provided or insufficient returns 402
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| market_idrequired | string | Polymarket market ID |
| pagination | object | Pagination parameters for API requests. |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| datarequired | array | List of orderbook level records |
| pagination | object | Pagination information for API responses. |
Tags
x402
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