MacOS Calendar and Reminders vs Ms Graph MCP

In-depth architectural comparison of the MacOS Calendar and Reminders and Ms Graph MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose MacOS Calendar and Reminders when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore MacOS Calendar and Reminders Details

Choose Ms Graph MCP when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Ms Graph MCP Details

Feature & Specification Comparison

Specification	MacOS Calendar and Reminders Workplace & Productivity	Ms Graph MCP Workplace & Productivity
Summary	macOS Calendar and Reminders MCP server (24 tools). Native Swift EventKit, iCloud/Google/Exchange.	Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID
Category & Scope	Workplace & Productivity	Workplace & Productivity

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "macos-calendar-and-reminders": {
      "command": "npx",
      "args": [
        "-y",
        "macos-calendar-and-reminders"
      ]
    }
  }
}

{
  "mcpServers": {
    "ms-graph-mcp": {
      "command": "uvx",
      "args": [
        "--from",
        "ms-graph-mcp",
        "ms-graph-mcp"
      ]
    }
  }
}

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