command-executor MCP Server

What is command-executor MCP Server?

A Model Context Protocol server for executing pre-approved commands securely. It allows AI assistants (like Claude) to run whitelisted system commands through a controlled interface, preventing arbitrary command execution while enabling useful operations.

How to use command-executor MCP Server?

Install with npm install, then build with npm run build. Configure by setting the ALLOWED_COMMANDS environment variable to a comma-separated list of allowed commands. For use with Claude Desktop, add the path to the built index.js in the MCP server configuration file. The server exposes a single tool execute_command that takes a command string parameter.

Key features of command-executor MCP Server

• Secure command execution via a pre-approved command list
• Configurable allowed commands through environment variables
• Built with TypeScript and the MCP SDK
• Communication over stdio for seamless integration
• Error handling and security validations
• Real-time command output streaming

Use cases of command-executor MCP Server

• Allowing an AI assistant to run git status or ls to inspect a project
• Enabling safe execution of npm install or python commands under AI guidance
• Providing controlled command-line access without exposing a full shell