qoery-com/pmxt: A unified API for trading across prediction markets.
pmxt is a unified TypeScript/JavaScript library that provides a consistent API for accessing and trading across multiple prediction market platforms (Polymarket, Kalshi, Manifold Markets, Metaculus, PredictIt). Similar to how ccxt standardizes cryptocurrency exchange APIs, pmxt normalizes different prediction market APIs into a single interface. The library supports market search, price data retrieval, order placement, and balance checking. Currently distributed as a CommonJS package via npm, it requires platform-specific credentials for trading functionality.