Fetch prediction market data from PolyMarket, including market info, prices, and history.
A Model Context Protocol (MCP) server that provides access to prediction market data through the PolyMarket API. This server implements a standardized interface for retrieving market information, prices, and historical data from prediction markets.
Features
- Real-time prediction market data with current prices and probabilities
- Detailed market information including categories, resolution dates, and descriptions
- Historical price and volume data with customizable timeframes (1d, 7d, 30d, all)
- Built-in error handling and rate limit management
- Clean data formatting for easy consumption
Available Tools
The server implements four tools:
get-market-info: Get detailed information about a specific prediction marketlist-markets: List available prediction markets with filtering optionsget-market-prices: Get current prices and trading informationget-market-history: Get historical price and volume data
get-market-info
Input Schema:
Example Response:
Title: Example Market
Category: Politics
Status: Open
Resolution Date: 2024-12-31
Volume: $1,234,567.89
Liquidity: $98,765.43
Description: This is an example prediction market...
---
list-markets
Input Schema:
Example Response:
Available Markets:
ID: market-123
Title: US Presidential Election 2024
Status: Open
Volume: $1,234,567.89
---
ID: market-124
Title: Oscar Best Picture 2024
Status: Open
Volume: $234,567.89
---
get-market-prices
Input Schema:
Example Response:
Current Market Prices for US Presidential Election 2024
Outcome: Democratic
Price: $0.6500
Probability: 65.0%
---
Outcome: Republican
Price: $0.3500
Probability: 35.0%
---
get-market-history
Input Schema:
Example Response:
Historical Data for US Presidential Election 2024
Time Period: 7d
Time: 2024-01-20T12:00:00Z
Price: $0.6500
Volume: $123,456.78
---
Time: 2024-01-19T12:00:00Z
Price: $0.6300
Volume: $98,765.43
---
Error Handling
The server includes comprehensive error handling for various scenarios:
- Rate limiting (429 errors)
- Invalid API keys (403 errors)
- Invalid market IDs (404 errors)
- Network connectivity issues
- API timeout conditions (30-second timeout)
- Malformed responses
Error messages are returned in a clear, human-readable format.
Installation
The author hasn't published this server yet. Once published, it will be available for installation.
Server Statistics
LocalNo
Published1/18/2025