Free
Layer 3 — Trading
Best Open-Source Prediction Market Bots 2026: Free Tools Ranked
Best open-source prediction market bots and agents in 2026. Free GitHub repos for Polymarket and Kalshi trading — PolyClaw, Polyseer, Kalshi News Bot, OctoBot, and more ranked by code quality and strategy.
Read →Polyclaw Agent — Open-Source Arbitrage Bot for Polymarket
Polyclaw Agent: free, open-source MIT-licensed arbitrage bot for Polymarket. Cross-market arb and Yes/No spread detection on the CLOB.
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