Mcp Mistral Codestral

Mistral Codestral MCP Server

An MCP server implementation for the Mistral Codestral API, providing code completion, bug fixing, and test generation capabilities.

Clone this repository
Install dependencies:
```
npm install
```
Copy .env.example to .env and add your Mistral API key:
```
cp .env.example .env
```
Build the project:
```
npm run build
```

Start the server:

npm start

Add your Mistral API key to the .env file:

MISTRAL_API_KEY=your_api_key_here

Process code for completion, bug fixing, or test generation:

Parameters:

code (string, required): The code to process
language (string, optional): Programming language
task (string, required): One of:
- "complete": Code completion
- "fix": Bug fixing
- "test": Test generation
- "fim": Fill-in-the-Middle completion

The server supports two main Mistral models:

Features include:

Run in development mode with auto-reloading:

npm run dev

Run tests:

npm test

The server implements comprehensive error handling:

API errors are properly caught and formatted
Rate limiting is implemented
Input validation using Zod schemas
Proper error propagation to clients
Specific error messages for common issues:
- Authentication failures
- Rate limit exceeded
- Server errors
- Invalid input validation