random-password-generator-mcp

Generates strong, random passwords based on customizable criteria such as length and inclusion of numbers, symbols, uppercase, or lowercase letters. Fully compliant with Model Context Protocol (MCP) and ready for use with Claude Desktop.

Installation

Install globally or run directly with npx:

npm install -g @dennisk2025/random-password-generator-mcp

or

npx @dennisk2025/random-password-generator-mcp

Adding to Claude Desktop

Add the following configuration to your Claude Desktop config file:

{
  "mcpServers": {
    "random-password": {
      "command": "npx",
      "args": ["@dennisk2025/random-password-generator-mcp"]
    }
  }
}

Add this to your Claude Desktop config file at:

• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• Windows: %APPDATA%\Claude\claude_desktop_config.json

Available Tool(s)

generate_password

Generates a random password following user-specified criteria.

Parameters

• length (integer, required): Length of the password (6-128, default 12)
• include_uppercase (boolean, optional): Include uppercase letters (default true)
• include_lowercase (boolean, optional): Include lowercase letters (default true)
• include_numbers (boolean, optional): Include numbers (default true)
• include_symbols (boolean, optional): Include special symbols (default true)

Example Calls

Generate a 16-character password with all character types:

{
  "tool": "generate_password",
  "arguments": {
    "length": 16
  }
}

Generate a 10-character password, letters only:

{
  "tool": "generate_password",
  "arguments": {
    "length": 10,
    "include_numbers": false,
    "include_symbols": false
  }
}

Generate a 20-character password with only numbers and symbols:

{
  "tool": "generate_password",
  "arguments": {
    "length": 20,
    "include_uppercase": false,
    "include_lowercase": false,
    "include_numbers": true,
    "include_symbols": true
  }
}

Usage Notes

• Length must be between 6 and 128 characters.
• At least one character category (uppercase, lowercase, numbers, symbols) must be enabled.
• Output is always a single password in JSON format, e.g. { "password": "..." }

For feedback or issues, please open an issue on the @dennisk2025 npm scope.