homerun

Open-source prediction market trading platform for Polymarket & Kalshi. Write full Python strategies & data sources, backtest them, then paper or live trade. 25+ built-in strategies, copy trading, AI scoring, real-time dashboard. One-click setup. Maintained by braedonsaunders on GitHub, where it has earned 114 stars from the community.

It's actively developed around ai-trading, algorithmic-trading, arbitrage, and is a solid reference for anyone building with these tools.