PolyBased

Polybased SDK gives developers everything they need to build on Polymarket.

Data & Streaming: Real-time orderbooks, price feeds, trade streams, historical data, and K-lines with technical indicators.

Trading: All order types (GTC, GTD, FOK, FAK), market orders, gasless transactions via relayer, and full order management.

Analytics: Smart money tracking, arbitrage detection with auto-execution, market signals, and copy trading that mirrors top wallets automatically.

Developer Experience: TypeScript-first, comprehensive error handling, rate limiting, caching, and 77 unit tests. One npm install and you’re building.

Built for trading bots, dashboards, analytics tools, and AI agents.