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mcp-nixos

MCP-NixOS is a server for querying NixOS resources without requiring Nix or NixOS.

Free
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NixOSAPIServer

MCP-NixOS allows users to interact with NixOS resources through a simple API interface. It is designed to prevent AI from hallucinating package names by providing accurate and reliable data. The server can be run on any operating system, including Windows, macOS, and Linux, making it accessible to a wide range of users.

Compatible with

Claude DesktopCursor

Install

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "mcp-nixos": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-mcp-nixos"
      ]
    }
  }
}

Config File Location

Mac: ~/Library/Application Support/Claude/claude_desktop_config.json

Windows: %APPDATA%\Claude\claude_desktop_config.json

Linux: ~/.config/claude/claude_desktop_config.json

Some servers require additional setup - check the GitHub README for specific instructions.

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mcp-nixos MCP Server — MCPNest — MCPNest