Api
Dome
Developer infrastructure providing unified APIs and SDKs for accessing real-time and historical prediction market data across multiple platforms.
Feb 26, 2026 Layer 3 — TradingKalshi API
REST API for the leading CFTC-regulated US prediction market exchange. Event contracts on politics, economics, weather, sports, and more.
Feb 26, 2026 Layer 3 — TradingKalshi API: Complete Trading Automation Guide (2026)
Build trading bots and automated strategies on the only CFTC-regulated prediction market. Covers REST API, WebSocket streaming, FIX 4.4, RSA-PSS authentication, order management, and production deployment with Python examples.
Feb 26, 2026 Layer 3 — TradingPolymarket API: The Complete Developer Guide (2026)
Everything you need to build on Polymarket — from your first API call to a production trading agent. Covers the CLOB API, Gamma API, Data API, WebSockets, authentication, order management, and code examples in Python, TypeScript, and Rust.
Feb 26, 2026 Layer 3 — TradingThe Complete Prediction Market API Reference
Every API endpoint, CLI command, and SDK method across Polymarket, Kalshi, and the Polymarket CLI — side by side in one document. The single reference for building prediction market agents.
Feb 26, 2026