Guides
Practical guides for building on prediction market data: exchange APIs, mention markets, and the event context behind them.
Kalshi API Quickstart: Keys, Market Data, and Event Context
Get a Kalshi API key, pull live market data in Python, and add the transcript layer the exchange API lacks.
Polymarket API Quickstart: Keys, Market Data, and Event Context
Read Polymarket's Gamma and CLOB APIs with no key at all, then price mention markets with real word-frequency data.