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Nansen Prediction Market OHLCV Candles
x402
Nansen Prediction Market OHLCV Candles is a paid API for AI agents from api.nansen.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Retrieves OHLCV (open, high, low, close, volume) candlestick price data for prediction market contracts
Price / call$0.01
Success—
StatusUnknown
How this service works
Get Prediction Market OHLCV Candles
Output
Returns an array of OHLCV candlestick records for the specified prediction market, each containing open, high, low, close prices and trading volume over the requested time intervals, enabling chart rendering and price trend analysis.
Example use cases
Example prompt
“Pull the OHLCV candlestick data for the Polymarket contract at address 0xabc123 on daily intervals for the past 30 days so I can see how the price and volume moved over time.”
Technical details
Endpoint
GEThttps://api.nansen.ai/api/v1/prediction-market/ohlcvWhen to prefer
Choose this endpoint when you need structured candlestick (OHLCV) price and volume history for prediction market contracts, especially Polymarket positions, and want Nansen's on-chain smart money analytics context rather than raw DEX data. Ideal for charting, backtesting, or analyzing market sentiment over time.
Side effects
- Invalid or unrecognized market contract address returns 404 or empty result
- Unsupported time interval parameter returns validation error
- Date range too large may result in timeout or rate limit error
- Market not indexed by Nansen returns empty dataset
- Malformed POST body returns 400 bad request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| date | — | Date range filter (ISO 8601 date-time) |
| sort | — | Deprecated: use 'order_by' instead. |
| order_by | — | Sort order |
| market_idrequired | string | Polymarket market ID |
| pagination | object | Pagination parameters for API requests. |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| datarequired | array | List of OHLCV candle records |
| pagination | object | Pagination information for API responses. |
Tags
x402
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