Shell Exec FAQs

Question 1

What is Shell Exec?

Accepted Answer

Shell Exec is a Model Context Protocol (MCP) server that allows Claude and other compatible AI assistants to execute shell commands persistently. It maintains shell sessions between commands, enabling more complex and interactive workflows.

Question 2

What are the key features of Shell Exec?

Accepted Answer

Key features include a persistent shell session, background command execution with process management, cross-platform compatibility (macOS, Linux, Windows), configurable command timeouts, and the ability to reset the shell session.

Question 3

How does Shell Exec work?

Accepted Answer

Shell Exec utilizes Node.js's `node-pty` package to create a pseudo-terminal. This allows environment variables, working directories, and background processes to persist between commands executed by the AI assistant.

Question 4

Which AI assistants are compatible with Shell Exec?

Accepted Answer

Shell Exec is compatible with Claude, Cursor, and any other AI assistant that supports the Model Context Protocol (MCP). It provides a standardized way for these assistants to interact with the system shell.

Question 5

How do I install and configure Shell Exec?

Accepted Answer

Installation involves cloning the repository, installing dependencies with `npm install`, and building the server with `npm run build`. Configuration requires adding the server to your MCP configuration file, specifying the command, arguments, and environment variables.

Shell Exec

About

Key Features

Use Cases