Best API Access Prediction Markets (2026)

Struct

Real-time Polymarket API, webhooks, and AI automations for traders, agents, and developers.

Prediction Hunt

We collect and normalize live probabilities from the leading prediction markets so you can see a single, clean view of the future. Our real-time aggregation enables the identification of arbitrage opportunities and latest market trends. The number one prediction market tool in the entire ecosystem.

Delphi Terminal

The Largest Aggregated Prediction Market Platform We currently own and operate the world's largest Level 1, Level 2, and Level 3 dataset across multiple exchanges.

Predexon

Unified API for Prediction Market Data and Trading Granular Historical Data, Smart Wallet Analytics, Cross Platform Market Matching, Trading APIs/SDK, Real Time Websockets