
CCXT-style unified API abstracting multiple prediction market platforms behind a single developer interface.
Dr. Manhattan is a unified API for prediction markets modeled after CCXT (the popular crypto exchange API library). Provides a standardized interface for developers to interact with Polymarket, Kalshi, and other platforms through a single API, simplifying cross-platform tool development.
REST + WebSocket support
Polymarket + Limitless + Kalshi + Opinion + Predict.fun
TypeScript + Rust implementations
MIT license
Unified order management
Position tracking
This dossier for Dr. Manhattan has some gaps. If you have knowledge about any of the following areas, consider contributing.

Institutional-grade liquidity network

Purpose-built L1 for trading

High-performance on-chain orderbook

Benchmark and deploy AI prediction market agents