MCP Shell Server
by tumf
A secure shell command execution server implementing the Model Context Protocol (MCP). This server allows remote execution of whitelisted shell commands with support for stdin input.
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What is MCP Shell Server?
The MCP Shell Server is a server that enables secure remote execution of whitelisted shell commands, adhering to the Model Context Protocol (MCP). It provides a controlled environment for executing commands with features like input support and comprehensive output reporting.
How to use MCP Shell Server?
To use the server, first install it using pip install mcp-shell-server. Then, start the server by specifying the allowed commands using the ALLOW_COMMANDS environment variable (e.g., ALLOW_COMMANDS="ls,cat,echo" uvx mcp-shell-server). Send requests in JSON format with the command and optional stdin, directory, and timeout parameters. The server will return a JSON response containing stdout, stderr, status, and execution time.
Key features of MCP Shell Server
Secure Command Execution
Standard Input Support
Comprehensive Output
Shell Operator Safety
Use cases of MCP Shell Server
Remote command execution in a controlled environment
Automated task execution with input support
Secure shell access for applications
Integration with the Model Context Protocol (MCP)
FAQ from MCP Shell Server
What is the purpose of this server?
What is the purpose of this server?
The server allows secure remote execution of whitelisted shell commands.
How do I specify allowed commands?
How do I specify allowed commands?
Use the ALLOW_COMMANDS environment variable when starting the server.
What security measures are in place?
What security measures are in place?
The server uses command whitelisting, shell operator validation, and prevents shell injection.
What kind of requests does the server accept?
What kind of requests does the server accept?
The server accepts JSON requests with a command and optional stdin, directory, and timeout parameters.
What is the Model Context Protocol (MCP)?
What is the Model Context Protocol (MCP)?
The README doesn't explicitly define MCP, but it's a protocol the server implements for command execution.