> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polyrouter.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Welcome to PolyRouter

> The unified API for prediction markets

![PolyRouter Hero Light](https://mintcdn.com/polyrouter/u3ViWloqqpWw1oA4/images/logo_w_color.png?fit=max\&auto=format\&n=u3ViWloqqpWw1oA4\&q=85\&s=795a66b63926771da4cb4ab3db8f9bec)

## What is PolyRouter?

> [!NOTE]
>
> **Open Beta:** PolyRouter is free and open to everyone. Questions or feedback? Message **@fieldviolence** on X!

PolyRouter provides **unified API access to 7 prediction market platforms**: Polymarket, Kalshi, Manifold Markets, Limitless, ProphetX, Novig, and SX.bet. Get real-time market data, sports betting odds, and historical prices through one simple API.

> [card] Unified Access
>
> One API for 7 platforms

> [card] Real-Time Data
>
> Sub-second response times

> [card] Sports Betting
>
> NFL markets with standardized IDs

## Quick Start

**1. Get Your API Key**

[Sign up for free](https://polyrouter.io) and get your API key instantly.

**2. Make Your First Request**

Use the examples below to start fetching data.

**3. Explore the API**

Check out the [interactive API docs](https://docs.polyrouter.io/api-reference/introduction.md).

## Examples

### Fetch Markets

```bash cURL theme={null}
curl "https://api-v2.polyrouter.io/markets?platform=polymarket&limit=5" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"
```

```javascript JavaScript theme={null}
const response = await fetch(
  'https://api-v2.polyrouter.io/markets?platform=polymarket&limit=5',
  { headers: { 'X-API-Key': '5fa709a5-0634-44c3-a991-57166d3c376d' } }
);

const data = await response.json();
data.markets.forEach(market => {
  console.log(`${market.title}: ${(market.current_prices.yes.price * 100).toFixed(1)}%`);
});
```

> [accordion] Response Example
>
> ```json theme={null}
> {
>   "markets": [
>     {
>       "id": "516710",
>       "platform": "polymarket",
>       "title": "US recession in 2025?",
>       "current_prices": {
>         "yes": { "price": 0.065 },
>         "no": { "price": 0.935 }
>       },
>       "volume_24h": 14627.93,
>       "status": "open"
>     }
>   ]
> }
> ```

### Get NFL Odds

```bash theme={null}
# Find today's games
curl "https://api-v2.polyrouter.io/list-games?league=nfl&limit=5" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"

# Get odds for a specific game
curl "https://api-v2.polyrouter.io/games/BUFvKC20251020@NFL" \
  -H "X-API-Key: 5fa709a5-0634-44c3-a991-57166d3c376d"
```

> [!NOTE]
>
> **Game IDs** follow the format `{AwayTeam}v{HomeTeam}{YYYYMMDD}@{LEAGUE}`. Use `/list-games` to discover available games.

## Supported Platforms

> [accordion] Polymarket
>
> Largest decentralized prediction market • CLOB order books • Event/series hierarchy

> [accordion] Kalshi
>
> US-regulated with CFTC oversight • Binary markets • Settlement timers

> [accordion] Limitless
>
> Community-driven markets • Multiple collateral tokens • Low barriers

> [accordion] ProphetX
>
> Tournament-based sports • 30-50 spread/total options per game

> [accordion] Novig
>
> Most comprehensive player props • 200+ props per NFL game • Deep liquidity

> [accordion] SX.bet
>
> Decentralized exchange • On-chain order books • Full transparency

> [accordion] Manifold Markets
>
> Play-money prediction markets • Community predictions • Free to participate

## API Features

> [card] [Markets](https://docs.polyrouter.io/api-reference/markets/list-markets.md)
>
> Real-time markets, events, and series

> [card] [Sports](https://docs.polyrouter.io/api-reference/sports/list-games.md)
>
> NFL, NBA, NHL, MLB game markets

> [card] [Orderbook](https://docs.polyrouter.io/api-reference/markets/get-market-orderbook.md)
>
> Real-time order books

> [card] [Trades](https://docs.polyrouter.io/api-reference/trades/get-trades-for-a-market.md)
>
> Historical trade data

## Rate Limits

> [!NOTE]
>
> All users have **100 requests per minute**. Need more? Reach out to **@fieldviolence** on X.

## Resources

> [card] [API Reference](https://docs.polyrouter.io/api-reference/introduction.md)
>
> Interactive documentation

> [card] [Get API Key](https://polyrouter.io)
>
> Sign up free

> [card] [Discord Community](https://discord.gg/fyagg92CVM)
>
> Get help and support

> [card] [Follow on X](https://x.com/polyrouter)
>
> Latest updates


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