Read-only-by-default MCP server for iCloud mail, calendar, and contacts (IMAP/CalDAV/CardDAV).
To add icloud-mcp to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 11 environment variables, listed below.
Install
uvx icloud-mcp@0.1.1Environment variables
ICLOUD_USERNAMESet in your MCP configICLOUD_KEYRING_SERVICESet in your MCP configICLOUD_APP_PASSWORDSet in your MCP configICLOUD_ENABLE_WRITESSet in your MCP configICLOUD_IMAP_HOSTSet in your MCP configICLOUD_IMAP_PORTSet in your MCP configICLOUD_SMTP_HOSTSet in your MCP configICLOUD_SMTP_PORTSet in your MCP configICLOUD_CALDAV_URLSet in your MCP configICLOUD_CARDDAV_URLSet in your MCP configICLOUD_TZSet in your MCP configInstall with your client
claude mcp add icloud --env ICLOUD_USERNAME=<YOUR_ICLOUD_USERNAME> --env ICLOUD_KEYRING_SERVICE=<YOUR_ICLOUD_KEYRING_SERVICE> --env ICLOUD_APP_PASSWORD=<YOUR_ICLOUD_APP_PASSWORD> --env ICLOUD_ENABLE_WRITES=<YOUR_ICLOUD_ENABLE_WRITES> --env ICLOUD_IMAP_HOST=<YOUR_ICLOUD_IMAP_HOST> --env ICLOUD_IMAP_PORT=<YOUR_ICLOUD_IMAP_PORT> --env ICLOUD_SMTP_HOST=<YOUR_ICLOUD_SMTP_HOST> --env ICLOUD_SMTP_PORT=<YOUR_ICLOUD_SMTP_PORT> --env ICLOUD_CALDAV_URL=<YOUR_ICLOUD_CALDAV_URL> --env ICLOUD_CARDDAV_URL=<YOUR_ICLOUD_CARDDAV_URL> --env ICLOUD_TZ=<YOUR_ICLOUD_TZ> -- uvx icloud-mcp@0.1.1
Run this in a terminal to add the server to Claude Code.
What this does
icloud-mcp exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
ICLOUD_USERNAME ICLOUD_KEYRING_SERVICE ICLOUD_APP_PASSWORD ICLOUD_ENABLE_WRITES ICLOUD_IMAP_HOST ICLOUD_IMAP_PORT ICLOUD_SMTP_HOST ICLOUD_SMTP_PORT ICLOUD_CALDAV_URL ICLOUD_CARDDAV_URL ICLOUD_TZ
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install icloud-mcp?
Run the Claude Code command in the install section to add icloud-mcp to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with icloud-mcp?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to icloud-mcp as well.
Does icloud-mcp need an API key?
Yes. Before it can run, set these environment variables: ICLOUD_USERNAME, ICLOUD_KEYRING_SERVICE, ICLOUD_APP_PASSWORD, ICLOUD_ENABLE_WRITES, ICLOUD_IMAP_HOST, ICLOUD_IMAP_PORT, ICLOUD_SMTP_HOST, ICLOUD_SMTP_PORT, ICLOUD_CALDAV_URL, ICLOUD_CARDDAV_URL, ICLOUD_TZ. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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