dr-manhattan – Unified API for trading and analyzing prediction markets

Summary: dr-manhattan provides a single API to trade, analyze, and market-make across multiple prediction markets like Polymarket and Kalshi. It standardizes data models and authentication, enabling exchange-agnostic trading and real-time data streaming. The open-source, AI-native tool addresses liquidity challenges by simplifying cross-platform integration.

What it does

dr-manhattan offers a unified interface to fetch markets, orderbooks, and positions, place and cancel orders programmatically, and stream real-time data via WebSocket across supported prediction markets.

Who it's for

It targets traders automating strategies, developers building prediction market tools, and researchers analyzing cross-platform market data.

Why it matters

It solves fragmentation by enabling code reuse across platforms, reducing integration complexity and improving liquidity management.