# 📊 Prediction Markets MCP Server

> **Real-time prediction market data in your AI workflow.** Get current odds and prices from Polymarket, PredictIt, and Kalshi. No API keys required.

An [MCP (Model Context Protocol)](https://modelcontextprotocol.io) server that brings live prediction market data into AI coding environments like Cursor and Claude Desktop.

[![Trust Score](https://archestra.ai/mcp-catalog/api/badge/quality/JamesANZ/prediction-market-mcp)](https://archestra.ai/mcp-catalog/jamesanz__prediction-market-mcp)

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  <img width="380" height="200" src="https://glama.ai/mcp/servers/@JamesANZ/prediction-market-mcp/badge" alt="prediction-market-mcp MCP server" />
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## Why Use Prediction Markets MCP?

- 🆓 **No API Keys** – Works out of the box, zero configuration
- 📈 **Multi-Platform** – Polymarket, PredictIt, and Kalshi in one interface
- ⚡ **Real-time Data** – Current odds and prices from live markets
- 🎯 **Easy Setup** – One-click install in Cursor or simple manual setup
- 🔍 **Keyword Search** – Find markets by topic or keyword

## Quick Start

Ready to explore prediction markets? Install in seconds:

**Install in Cursor (Recommended):**

[🔗 Install in Cursor](cursor://anysphere.cursor-deeplink/mcp/install?name=prediction-markets-mcp&config=eyJwcmVkaWN0aW9uLW1hcmtldHMtbWNwIjp7ImNvbW1hbmQiOiJucHgiLCJhcmdzIjpbIi15IiwicHJlZGljdGlvbi1tYXJrZXRzLW1jcCJdfX0=)

**Or install manually:**

```bash
npm install -g prediction-markets-mcp
# Or from source:
git clone https://github.com/JamesANZ/prediction-markets-mcp.git
cd prediction-markets-mcp && npm install && npm run build
```

## Features

### `get-prediction-markets`

Search for prediction markets across multiple platforms by keyword.

**Parameters:**

- `keyword` (string, required): Search term (max 50 characters)
  - Examples: "trump", "election", "supreme court"

**Returns:**

- Markets from Polymarket (percentage odds)
- Markets from PredictIt (dollar prices)
- Markets from Kalshi (regulated US markets)

## Installation

### Cursor (One-Click)

Click the install link above or use:

```
cursor://anysphere.cursor-deeplink/mcp/install?name=prediction-markets-mcp&config=eyJwcmVkaWN0aW9uLW1hcmtldHMtbWNwIjp7ImNvbW1hbmQiOiJucHgiLCJhcmdzIjpbIi15IiwicHJlZGljdGlvbi1tYXJrZXRzLW1jcCJdfX0=
```

### Manual Installation

**Requirements:** Node.js 18+ and npm

```bash
# Clone and build
git clone https://github.com/JamesANZ/prediction-markets-mcp.git
cd prediction-markets-mcp
npm install
npm run build

# Run server
node build/index.js
```

## Usage Examples

### Search for Markets

Find prediction markets by keyword:

```json
{
  "tool": "get-prediction-markets",
  "arguments": {
    "keyword": "trump"
  }
}
```

### Search Election Markets

Find markets related to elections:

```json
{
  "tool": "get-prediction-markets",
  "arguments": {
    "keyword": "election"
  }
}
```

## Supported Platforms

| Platform       | Format          | Description                     |
| -------------- | --------------- | ------------------------------- |
| **Polymarket** | Percentage odds | Crypto-based prediction markets |
| **PredictIt**  | Dollar prices   | Traditional prediction markets  |
| **Kalshi**     | Regulated       | US-regulated prediction markets |

## Data Sources

- **Polymarket**: `https://clob.polymarket.com/markets`
- **PredictIt**: `https://www.predictit.org/api/marketdata/all/`
- **Kalshi**: Regulated US prediction markets

## Use Cases

- **Traders** – Monitor odds and prices across platforms
- **Researchers** – Analyze market sentiment and predictions
- **Developers** – Build apps with prediction market data
- **Analysts** – Track political and event probabilities

## Technical Details

**Built with:** Node.js, TypeScript, MCP SDK  
**Dependencies:** `@modelcontextprotocol/sdk`, `superagent`, `zod`  
**Platforms:** macOS, Windows, Linux

## Contributing

⭐ **If this project helps you, please star it on GitHub!** ⭐

Contributions welcome! Please open an issue or submit a pull request.

## License

MIT License – see LICENSE file for details.

## Support

If you find this project useful, consider supporting it:

**⚡ Lightning Network**

```
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```

**₿ Bitcoin**: [bc1ptzvr93pn959xq4et6sqzpfnkk2args22ewv5u2th4ps7hshfaqrshe0xtp](https://mempool.space/address/bc1ptzvr93pn959xq4et6sqzpfnkk2args22ewv5u2th4ps7hshfaqrshe0xtp)

**Ξ Ethereum/EVM**: [0x42ea529282DDE0AA87B42d9E83316eb23FE62c3f](https://etherscan.io/address/0x42ea529282DDE0AA87B42d9E83316eb23FE62c3f)