We're excited to announce PAPI — a unified prediction market API that lets you connect to multiple exchanges through a single interface.
The Problem
Every prediction market has its own API, authentication flow, and data format. Building integrations is time-consuming and maintaining them across exchanges is a constant headache.
Our Solution
PAPI provides a single REST API and SDK that normalizes data and trading across exchanges. Whether you're querying markets on Polymarket or placing orders on Kalshi, the interface is the same.
What's Available Today
Get Started
Create a free account at the dashboard and get your API key in seconds. Check out the documentation for guides and API reference.



