One API. All prediction markets. Infinite possibilities.
Stop juggling multiple APIs. Connect to Polymarket, Kalshi, Limitless, and more through a single, unified interface. Built for developers who want to focus on building, not integrating.
1import { MarketsClient } from 'polyrouter';23const client = new MarketsClient('your-api-key');4const markets = await client.getMarkets({5 platform: 'kalshi',6 status: 'open'7});89markets.forEach(m => {10 console.log(`${m.title} - ${m.platform}`);11 console.log(`Volume: $${m.volume_24h?.toLocaleString()}`);12});Supported Platforms
Connect with the platforms you already use
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Markets API
Get real-time market data from Polymarket and Kalshi with advanced filtering options.
API Response
Real-time data from our unified prediction market APIs.
Why choose PolyRouter?
The only API that connects to every major prediction market
Stop building multiple integrations. Get unified access to all prediction markets through our powerful, developer-friendly APIs.
Unified REST API
One API call gets you data from Polymarket, Kalshi, Manifold, and more. No more juggling different endpoints, authentication methods, or data formats across platforms.
Real-time WebSocket Streams
Live price feeds, market updates, and trade notifications from all platforms in one stream. Build responsive trading bots and dashboards without managing multiple connections.
Advanced Trading Features
Specialized endpoints for arbitrage detection, cross-platform price comparison, and sports market analysis. Get the edge data you need for sophisticated trading strategies.
Built by prediction market builders
We're backed by real builders who have created and scaled prediction market infrastructure. Join the waitlist to be among the first developers with access to the best unified prediction market API.
Built by builders who have hands-on experience creating prediction market infrastructure
Early access to the unified API before public launch
Direct feedback channel to shape the API roadmap
Ready to get started?
Join thousands of developers building the future of prediction markets. Get early access to our API and start building today.