The CCXT of prediction markets — one key, ten venues, and an MCP server for your agents.
PMXT
One API for every prediction market


Web · API · TypeScript · Python
PMXT is a hosted, unified API for prediction markets — think CCXT, but for event trading. Trade and pull data from Polymarket, Kalshi, Opinion, and more than ten venues in total (including Limitless, Smarkets, Metaculus, and Myriad) from a single API key and one codebase.
Beyond unified trading, PMXT ships a historical archive with 3+ years of OHLCV data for backtesting, automatic market matching that identifies identical markets across venues, and a Smart Order Router for best execution (coming soon). An MCP server brings prediction-market data straight into AI agents, and copy-paste React widgets drop trading components into your own app.
Getting started is one command: npm i pmxt. The open-source SDK is free forever and self-hostable, with TypeScript and Python support. The hosted Data API starts with a free tier of 25,000 credits per month and scales through Starter ($29.99/mo) and Pro ($99.99/mo) plans.
What's New
Aug 26, 2026
Smart Order Router for cross-venue best execution announced as coming soon.
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Trustworthiness
100%
2 members vouch for this app
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Information
- Developer
- pmxt
- Category
- SDKs & Libraries
- Price
- Free
- Size
- Web
- Languages
- EN
- Age Rating
- 4+
- Compatibility
- Web, API, TypeScript, Python
- Source status
- Live site
- External link
- pmxt.dev ↗