How do I install Macos?

Macos is a local plugin. Install it using npm package: @aernoud/contactsmcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Macos?

Macos uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Macos

by Aernouddekker

Developer ToolsModerate5.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

MCP server for macOS Contacts.app — contact management via AppleScript

About

MCP server for macOS Contacts.app — contact management via AppleScript

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-aernouddekker-contactsmcp": {
      "args": [
        "-y",
        "@aernoud/contactsmcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

5.2

Moderate5.2Moderate Risk

This is a well-designed macOS automation server that provides local access to Mail, Contacts, and Numbers apps via AppleScript. The server operates locally without external network calls or authentication requirements, and permissions are appropriately scoped for a native app automation tool. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

Scanned 7 files · 6 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

process_spawn

Check that this permission is expected for this type of plugin.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

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