An MCP client and server for cryptogecko using fastMCP library and Starlette
If you already use MCP Crypto Client, the mcp crypto client mcp server is the piece that lets your assistant work with it directly. An MCP client and server for cryptogecko using fastMCP library and Starlette.
This guide will help you set up the Model Context Protocol (MCP) server and client for retrieving cryptocurrency data using the CoinGecko API.
The system consists of: 1. Python MCP Server: Handles API requests to CoinGecko and exposes functionality through MCP tools 2. TypeScript MCP Client: Connects to the server and provides methods to interact with the server tools 3. React Frontend: A web interface to interact with the crypto data
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
Prerequisites — The Prerequisites tool exposed by this serverInstallation — 1. Create a virtual environment: bash python -m venv venv source venv/bin/activate # On Windows: venv\Scripts\activatestarlette on PyPI is all you need. Most clients run it directly, so configuration is a few lines and a restart.
Configuration is passed through the environment: COINGECKO_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.
Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. MCP Crypto Client's toolset — Prerequisites, Installation — is a fair guide to whether it matches your workflow. It is maintained by Frostbite22; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| Prerequisites | The Prerequisites tool exposed by this server. |
| Installation | 1. Create a virtual environment: bash python -m venv venv source venv/bin/activate # On Windows: venv\Scripts\activate |
{
"mcpServers": {
"cryptogecko": {
"command": "uvx",
"args": ["starlette"],
"env": {
"COINGECKO_API_KEY": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
| Variable | Description | Required |
|---|---|---|
| COINGECKO_API_KEY | Credential the server authenticates with. | Yes |
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