Aruba Email & Calendar MCP Server
API key requiredMCP server for Aruba email and calendar via IMAP/SMTP/CalDAV
To add Aruba Email & Calendar 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 5 environment variables, listed below.
Install
uvx mcp-aruba@0.2.1Environment variables
EMAIL_USERSet in your MCP configEMAIL_PASSWORDSet in your MCP configIMAP_HOSTSet in your MCP configSMTP_HOSTSet in your MCP configCALDAV_URLSet in your MCP configInstall with your client
claude mcp add aruba-email-calendar --env EMAIL_USER=<YOUR_EMAIL_USER> --env EMAIL_PASSWORD=<YOUR_EMAIL_PASSWORD> --env IMAP_HOST=<YOUR_IMAP_HOST> --env SMTP_HOST=<YOUR_SMTP_HOST> --env CALDAV_URL=<YOUR_CALDAV_URL> -- uvx mcp-aruba@0.2.1
Run this in a terminal to add the server to Claude Code.
What this does
Aruba Email & Calendar 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:
EMAIL_USER EMAIL_PASSWORD IMAP_HOST SMTP_HOST CALDAV_URL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Aruba Email & Calendar?
Run the Claude Code command in the install section to add Aruba Email & Calendar 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 Aruba Email & Calendar?
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 Aruba Email & Calendar as well.
Does Aruba Email & Calendar need an API key?
Yes. Before it can run, set these environment variables: EMAIL_USER, EMAIL_PASSWORD, IMAP_HOST, SMTP_HOST, CALDAV_URL. 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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