CoinGecko Server
A Model Context Protocol (MCP) server and OpenAI function calling service for interacting with the CoinGecko Pro API.
Features
- Paginated list of supported cryptocurrencies
- Coin ID lookup by name or symbol
- Historical price, market cap, and volume data
- OHLC (Open, High, Low, Close) candlestick data
- Local coin cache with refresh capability
Installation
Environment Setup
Create a `.env` file in your project root:
Usage with Claude Desktop
Claude Desktop provides full support for MCP features. To use this server:
- Install [Claude Desktop](https://claude.ai/download)
- Add to your Claude Desktop configuration: - On macOS: `~/Library/Application Support/Claude/claude_desktop_config.json` - On Windows: `%APPDATA%\Claude\claude_desktop_config.json`
- Restart Claude Desktop
The server provides the following tools:
- `get-coins`: Get a paginated list of supported coins
- `find-coin-ids`: Look up CoinGecko IDs for coin names/symbols
- `get-historical-data`: Get historical price, market cap, and volume data
- `get-ohlc-data`: Get OHLC candlestick data
- `refresh-cache`: Refresh the local coin list cache
Usage with OpenAI Function Calling
Data Types
OHLCData
HistoricalData
CoinInfo
Rate Limits
Please refer to the [CoinGecko Pro API documentation](https://www.coingecko.com/api/documentation) for current rate limits and usage guidelines.
License
MIT