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CLI MCP Server

MladenSU

Command-line execution for MCP clients with command whitelists, path validation and working directory restrictions.

Setup

Choose your client, copy the config, then fill in any required environment variables.

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claude mcp add cli --env ALLOWED_DIR='<ALLOWED_DIR>' --env ALLOWED_COMMANDS='<ALLOWED_COMMANDS>' --env ALLOWED_FLAGS='<ALLOWED_FLAGS>' --env COMMAND_TIMEOUT='<COMMAND_TIMEOUT>' --env MAX_COMMAND_LENGTH='<MAX_COMMAND_LENGTH>' --env ALLOW_SHELL_OPERATORS='<ALLOW_SHELL_OPERATORS>' -- uv run cli-mcp-server

Environment variables

  • ALLOWED_DIR
  • ALLOWED_COMMANDS
  • ALLOWED_FLAGS
  • COMMAND_TIMEOUT
  • MAX_COMMAND_LENGTH
  • ALLOW_SHELL_OPERATORS

Replace the placeholders with your own credentials and keep them out of version control.