# Multi Mail and Multi Calendar in ChatGPT

[Connectors](https://lumman.co/mcp)

Add Multi Mail and Multi Calendar to ChatGPT as custom MCP servers by their addresses, then type @ in a chat and choose one.

## [Multi Mail](https://lumman.co/mcp/multi-mail)

Gmail, Outlook, Hotmail, Microsoft 365, iCloud, Fastmail and other IMAP mailboxes, in one connector.

Works fully on ChatGPT Business, Enterprise and Edu.

1. Copy the address: https://mail.lumman.co/mcp
2. [Open ChatGPT plugins](https://chatgpt.com/plugins). Press +, choose Add custom MCP server, name it Multi Mail, paste the address, choose OAuth, tick the box and press Create as a plugin.
3. Install it, then sign in, add your mailbox and approve on the Lumman page it opens. In a chat, type @ and choose Multi Mail.

## [Multi Calendar](https://lumman.co/mcp/multi-calendar)

Your Outlook.com, Microsoft 365, Google and iCloud calendars, and Fastmail and other CalDAV ones, in one connector.

Works fully on ChatGPT Business, Enterprise and Edu.

1. Copy the address: https://calendar.lumman.co/mcp
2. [Open ChatGPT plugins](https://chatgpt.com/plugins). Press +, choose Add custom MCP server, name it Multi Calendar, paste the address, choose OAuth, tick the box and press Create as a plugin.
3. Install it, then sign in, add your calendar and approve on the Lumman page it opens. In a chat, type @ and choose Multi Calendar.