Prediction markets
Prediction markets on Polymarket and Kalshi: markets, order books, prices and trades.
- Unified
- Not planned for Prediction markets yet. The vendor endpoints below are what you can call today.
- Direct
- 96 endpoints from 2 vendor APIs
- Live
Direct
Call a vendor's endpoint yourself
LiveEach vendor's own paths and fields for Prediction markets, on your AIsa key. You pick the vendor, and your code is written against its format, so switching vendors later means rewriting the call.
Polymarketfrom $0.00044
polymarket92 endpointsGET /apis/v1/polymarket/batch-prices-historyReturns Polymarket’s own JSONKalshi$0.02
kalshi4 endpointsGET /apis/v1/kalshi/marketsReturns Kalshi’s own JSONEvery Prediction markets endpoint
Read live from api.aisa.one. Metered prices start at the amount shown and vary with the request. A path opens its page in the docs.
| Method | Path | Name | Price |
|---|---|---|---|
| Polymarket92 endpoints | |||
| GET | polymarket/batch-prices-history | Get batch prices history | $0.012 |
| GET | polymarket/book | Get order book | $0.012 |
| GET | polymarket/books | Get order books (request body) | $0.012 |
| GET | polymarket/builder/trades | Get builder trades | $0.012 |
| GET | polymarket/cancel-all | Cancel all orders | $0.012 |
| GET | polymarket/cancel-market-orders | Cancel orders for a market | $0.012 |
| GET | polymarket/clob-markets/{condition_id} | Get CLOB market info | $0.012 |
| GET | polymarket/data/orders | Get user orders | $0.012 |
| Kalshi4 endpoints | |||
| GET | kalshi/markets | Get Kalshi Markets | $0.02 |
| GET | kalshi/markets/{ticker} | Get Market Price | $0.02 |
| GET | kalshi/markets/{ticker}/orderbook | Get Kalshi Market OrderBook | $0.02 |
| GET | kalshi/trades | Get Kalshi Trades | $0.02 |