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Gemini CLI

Apple Calendar for Gemini CLI

io.github.mgcrea/mcp-apple-calendar

Search, read and act on Apple Calendar — ranges, free-time lookup, writes off by default

client:Gemini CLI transport:stdio runtime:npm

Install Apple Calendar in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp-apple-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@mgcrea/mcp-apple-calendar"
      ],
      "env": {
        "APPLE_CALENDAR_ALLOW_WRITES": "<APPLE_CALENDAR_ALLOW_WRITES>",
        "APPLE_CALENDAR_CALENDARS": "<APPLE_CALENDAR_CALENDARS>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Apple Calendar in other clients

Apple Calendar MCP server