x.ai Grok MCP Server

# x.ai Grok MCP Server Model Context Protocol (MCP) server for interacting with x.ai Grok API. ## Features - Chat completions via x.ai Grok API - Support for multiple Grok models (grok-beta, grok-2-latest, grok-4-latest) - System and user message support - Configurable temperature and max tokens - Secure API key management via 1Password CLI ## Installation ### Via npm ```bash npx -y mcp-server-xai-grok ``` ### Local Development ```bash git clone https://github.com/darkangelpraha/xai-grok-mcp-server.git cd xai-grok-mcp-server npm install npm run build npm start ``` ## Configuration ### Claude Desktop Add to `~/Library/Application Support/Claude/claude_desktop_config.json`: ```json { "mcpServers": { "xai-grok": { "command": "/usr/local/bin/npx", "args": ["-y", "mcp-server-xai-grok"], "env": { "XAI_API_KEY": "op://AI/API Credentials | Grok Business/API KEY" }, "description": "x.ai Grok API MCP server for chat completions" } } } ``` ### Environment Variables - `XAI_API_KEY` (required): Your x.ai API key. Use 1Password CLI reference: `op://AI/API Credentials | Grok Business/API KEY` ## Usage ### Available Tools #### `chat_completion` Send a chat completion request to x.ai Grok API. **Parameters:** - `messages` (required): Array of chat messages with `role` and `content` - `model` (optional): Model to use (`grok-beta`, `grok-2-latest`, `grok-4-latest`). Default: `grok-4-latest` - `temperature` (optional): Sampling temperature (0-2). Default: 1.0 - `max_tokens` (optional): Maximum tokens to generate **Example:** ```json { "messages": [ { "role": "system", "content": "You are a helpful assistant." }, { "role": "user", "content": "Hello, how are you?" } ], "model": "grok-4-latest", "temperature": 0.7 } ``` ## Testing ### With MCP Inspector ```bash npx -y @modelcontextprotocol/inspector npx -y mcp-server-xai-grok ``` ### Local Testing ```bash # Set API key export XAI_API_KEY="your-api-key-here" # Run server npm run dev ``` ## Requirements - Node.js 20.0.0 or higher - x.ai API key with credits/licenses ## License MIT ## Author darkangelpraha ## Repository https://github.com/darkangelpraha/xai-grok-mcp-server