# Multi Mail Gmail, Outlook.com, Hotmail, Microsoft 365, Yahoo, iCloud and other mailboxes, in one connector. Search, read, draft, send and organise mail across all of them at once. [Add to Claude](https://claude.ai/directory/connectors/multi-mail) Any number of mailboxes. 25 actions a day free, up to 250 a month, 1,000 a day on Standard for $50 a year or $5 a month, or 10,000 a day on Plus for $200 a year or $20 a month. - Works with: Claude, ChatGPT, Claude Code and Cursor (and other AI apps) - Mailboxes: Any number ([Gmail](https://lumman.co/mcp/multi-mail/gmail), [Outlook](https://lumman.co/mcp/multi-mail/outlook), [Hotmail](https://lumman.co/mcp/multi-mail/outlook), [Microsoft 365](https://lumman.co/mcp/multi-mail/microsoft-365), [Yahoo](https://lumman.co/mcp/multi-mail/yahoo), [AOL](https://lumman.co/mcp/multi-mail/aol), [Verizon.net](https://lumman.co/mcp/multi-mail/verizon), [AT&T](https://lumman.co/mcp/multi-mail/att), [iCloud](https://lumman.co/mcp/multi-mail/icloud), [Fastmail](https://lumman.co/mcp/multi-mail/fastmail), [Inkbox](https://lumman.co/mcp/multi-mail/inkbox), [IMAP](https://lumman.co/mcp/multi-mail/other)) - Free: 25 (actions a day) - Plan: 1,000 or 10,000 (actions a day, on Standard or Plus) - Publisher: Lumman Ltd (Verified by Microsoft) - Tools: 35 (the mailbox list always on, the rest in 5 kinds, each on or off per mailbox) ## Your mail - Each mailbox has its own permissions - you choose what your AI app may do in it. - Multi Mail never permanently deletes received or sent mail. - The words of every message are screened for prompt attacks before they reach your AI app, and the words of every draft and message it writes before they reach your provider. - We keep no copy of your mail. It is read from your provider when your AI app asks. [Privacy Policy](https://lumman.co/privacy) - Made by Lumman Ltd, a publisher verified by Microsoft. - Gmail mailboxes: with an app password, or with Google sign-in while Google's preview has room. ## Your AI app - [Claude](https://lumman.co/mcp/claude) - From Claude's connectors directory - [ChatGPT](https://lumman.co/mcp/chatgpt) - As a custom MCP server - [Claude Code](https://lumman.co/mcp/claude-code) - As a plugin, in two commands - [Cursor](https://lumman.co/mcp/cursor) - In ~/.cursor/mcp.json ## One request, as it runs You ask: “Find the invoice Northwind sent last month in any of my mailboxes and draft a reply asking for a VAT receipt.” 1. Searches 4 mailboxes at once (`messages_list_all_mailboxes`) 2. Finds “Invoice 2291 - Northwind Ltd” in a.kowalska@acme-trading.co.uk, 12 Sep (`messages_get`) 3. Reads the attached PDF (`messages_attachments_get`) 4. Saves a draft reply in that mailbox (`drafts_reply`) ## Adding it 1. Add to Claude: Press Add to Claude here, or find Multi Mail in Claude's directory. Claude opens a small window on this site. 2. Sign in and add your mailboxes: Sign in to Lumman with Google, Microsoft, a passkey or an emailed code. Outlook, Hotmail and Microsoft 365 mailboxes connect with Microsoft; Yahoo with an app password made at Yahoo, iCloud with an app-specific password made at Apple, and other mailboxes with their address and a password. 3. Ask: Claude works across the mailboxes you chose, within the permission each one has. ## Price - Free: 25 actions a day. Any number of mailboxes, every tool. Up to 250 actions a month. No card. - Plan: Standard - 1,000 actions a day. $50 a year or $5 a month. Plus - 10,000 actions a day. $200 a year or $20 a month. No monthly limit. Cancel any time - the paid period runs to its end. ## Tools - List mailboxes (`mailboxes_list`): The mailboxes this account holds, by name ### Reading 6 tools - on for a new mailbox - Search a mailbox (`messages_list`): One mailbox, in its provider's search terms - Search every mailbox (`messages_list_all_mailboxes`): Every mailbox at once, newest first - Read a thread (`threads_get`): Every message in one thread - Read a message (`messages_get`): One message, with its headers and body - Read an attachment (`messages_attachments_get`): What one attachment holds - Preview a clear-out (`sweeps_preview`): Who fills a folder, by sender ### Drafts 5 tools - on for a new mailbox - Draft a message (`drafts_create`): Composes a message kept as a draft - Edit a draft (`drafts_update`): Replaces what a draft says - Draft a reply (`drafts_reply`): A reply, drafted inside its thread - Draft a forward (`drafts_forward`): A forward with its files, as a draft - Discard a draft (`drafts_delete`): Throws a draft away, nothing sent is touched ### Sending 4 tools - on for a new mailbox - Send a message (`messages_send`): Composes a new message and sends it - Send a draft (`drafts_send`): Sends a draft out of the mailbox - Reply to a message (`messages_reply`): Sends a reply inside the message's thread - Forward a message (`messages_forward`): Sends a message on, with its files ### Organising 10 tools - on for a new mailbox - List labels (`labels_list`): The labels the mailbox holds, with their ids - Create a label (`labels_create`): Creates a label and returns its id - Edit a label (`labels_update`): Renames or recolours a label - Delete a label (`labels_delete`): Deletes a label, every message stays - Label a thread (`threads_modify`): Adds or removes the labels a thread holds - Archive a thread (`threads_archive`): Out of the inbox, still in search - Move a thread to the trash (`threads_trash`): Into the trash, where the provider keeps it - Restore a thread from the trash (`threads_untrash`): Back out of the trash - Clear out a preview (`sweeps_apply`): Bins, archives, files or marks read its groups - Put a clear-out back (`sweeps_put_back`): Returns what a clear-out moved, for 7 days ### Settings 9 tools - on for a new mailbox - List filters (`settings_filters_list`): The rules incoming mail is filed by - Create a filter (`settings_filters_create`): Files incoming mail - no forward, bin or junk - Change a filter (`settings_filters_update`): Changes, pauses or resumes a rule - Delete a filter (`settings_filters_delete`): Deletes a rule, filed mail stays put - Edit the signature (`settings_send_as_patch`): Replaces the signature its mail goes out with - Read the signature (`settings_send_as_get`): The signature its mail goes out with - Find the signature (`settings_send_as_find`): The signature its sent mail carries, as a draft - Read the vacation responder (`settings_get_vacation`): Whether it replies, and what it says - Set the vacation responder (`settings_update_vacation`): Turns it on or off, and what it says ## Connect Address for your AI client: https://books.lumman.co/mcp/mail ### ChatGPT 1. For a mailbox you connect with a password, add it first in your account, under Add a mailbox. 2. Open [chatgpt.com/plugins](https://chatgpt.com/plugins), press +, then Add custom MCP server. 3. Name it Multi Mail, paste the address, choose OAuth, tick the box and press Create as a plugin. 4. Install it. On the Lumman page, sign in, add a mailbox if none is connected, and approve. 5. In a chat, type @ and choose Multi Mail. ## If something fails - The sign-in window ran out or closed: Close it and connect again from your AI client - that opens a fresh request. Any mailbox you added stays in your account. - No mailbox is connected yet: Open https://lumman.co/mcp/account/multi-mail, signed in with the account you approved your AI client with, and add one. Then ask again. - A mailbox stopped working: Its provider no longer accepts the access it gave - after a password change, a removed app password or a withdrawn approval. Open your account, press Reconnect on that mailbox and ask again. - The free actions are used: 25 actions are free in any 24 hours and up to 250 in any 30 days, and the answer names the time the next one is available. Standard raises that to 1,000 a day with no monthly limit, and Plus to 10,000.