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ProductMar 26, 20264 min read

Introducing PAPI: One API for Every Prediction Market

We're building a unified API and SDK platform that connects to Polymarket, Kalshi, and more — so you can focus on trading, not integrations.

P
PAPI

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

  • Unified market data across Polymarket and Kalshi
  • Managed trading — we handle exchange auth and order routing
  • Real-time WebSocket streams for prices and orderbooks
  • Rust SDK with Python and TypeScript coming soon
  • 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.

    Ready to start building?

    Create an account and get your API key in under a minute.

    Create free account

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