This MCP server provides real-time prediction market data from multiple platforms (Polymarket, PredictIt, and Kalshi) through a unified interface.
Key capabilities:
• Search markets by keyword - Query across all platforms using search terms (max 50 characters) like "trump", "election", or "supreme court"
• Get current odds and prices - Retrieve real-time market data displayed as percentages (Polymarket) or dollar amounts (PredictIt)
• Access multi-platform data - Query crypto-based markets (Polymarket), traditional prediction markets (PredictIt), and regulated US markets (Kalshi) simultaneously
• Unified data format - Receive consistent data structure across platforms including market questions, contract names, active status, and current prices
• Single tool interface - Use get-prediction-markets to access all platforms with built-in error handling
• TypeScript support - Comprehensive type definitions for type-safe development
Built on Node.js runtime environment for server execution and JavaScript/TypeScript implementation
Uses npm package manager for dependency management and project build processes
Implemented in TypeScript with full type safety and comprehensive type definitions for prediction market data structures
Alternative package manager option for dependency installation and project management
📊 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) server that brings live prediction market data into AI coding environments like Cursor and Claude Desktop.
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):
Or install manually:
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:
Manual Installation
Requirements: Node.js 18+ and npm
Usage Examples
Search for Markets
Find prediction markets by keyword:
Search Election Markets
Find markets related to elections:
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/marketsPredictIt:
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
₿ Bitcoin: bc1ptzvr93pn959xq4et6sqzpfnkk2args22ewv5u2th4ps7hshfaqrshe0xtp
Ξ Ethereum/EVM: 0x42ea529282DDE0AA87B42d9E83316eb23FE62c3f