CLI Secure
Execute shell commands with strict security policies.
Decide the directory for command execution
- Determine which directory on your machine should be accessible for CLI operations. You will set this as the value for
ALLOWED_DIR.
- Determine which directory on your machine should be accessible for CLI operations. You will set this as the value for
Choose which commands and flags are permitted
- List the commands you wish to allow (for example:
ls,cat,pwd,echo). This will be your value forALLOWED_COMMANDS. - List the command-line flags you wish to allow (for example:
-l,-a,--help,--version). This will be your value forALLOWED_FLAGS.
- List the commands you wish to allow (for example:
(Optional) Set advanced restrictions
- If needed, set a maximum command length with
MAX_COMMAND_LENGTH. - Set the number of seconds before a command times out with
COMMAND_TIMEOUT. - If you want to allow shell operators like
&&, setALLOW_SHELL_OPERATORStotrue. By default, it should befalsefor security.
- If needed, set a maximum command length with
Open the FastMCP connection interface
- Click the “Install Now” button to add ENV values for your MCP server.
Fill each required environment variable in the FastMCP interface:
- Enter your desired directory for
ALLOWED_DIR. - Input your selected allowed commands for
ALLOWED_COMMANDS. - Enter your chosen allowed flags for
ALLOWED_FLAGS. - Set
MAX_COMMAND_LENGTH,COMMAND_TIMEOUT, andALLOW_SHELL_OPERATORSas needed, based on your preference or use the defaults.
- Enter your desired directory for
Save and apply your configuration
- After entering the values, save the configuration to enable the server with your chosen security settings.
Note: The environment variables are required for correct operation and security. Review your selections to ensure they match your intended restrictions and permissions.
Quick Start
Choose Connection Type for
Authentication Required
Please sign in to use FastMCP hosted connections
Configure Environment Variables for
Please provide values for the following environment variables:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
Configuration
Installation Failed
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