Mailroom
Search, read, and manage your email through any MCP client with your own IMAP mailbox.
Connects to your IMAP email account to let Muse search, read, flag and move messages. Send and delete actions require confirmation. Works with any email provider that supports IMAP.
Try asking Muse: "Find emails from my boss about the Q4 budget and flag them for follow-up."
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Source: Found in the official MCP Registry (app.usemailroom/mailroom) · First listed October 29, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.
Is it safe to connect?
What Muse can see: You sign in to your own account with it, so Muse can reach what that account allows. Read what it asks for before you agree.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://usemailroom.app/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
Mailroom is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://usemailroom.app/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 980ms. Worked in 100% of checks over 30 days.
Screening · October 29, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 7
list_foldersList all folders in the connected mailbox.search_messagesSearch a folder. criteria examples: ALL, UNSEEN, FROM alice@example.com.read_messageRead one message by IMAP UID.flag_messageFlag a message. action: seen, unseen, flagged, unflagged, deleted. deleted moves the message to the mailbox's Trash folder (recoverable). Use empty_trash to delete permanently. move_messageMove a message to dest_folder.send_emailSend email via SMTP. Pass confirm=true to actually send. Otherwise returns a preview.empty_trashPermanently delete every message in the Trash folder. Returns a preview (folder and message count) unless confirm=true.Recent checks
Link
https://usemailroom.app/mcpQuestions about Mailroom in Muse
How do I connect Mailroom to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Mailroom to help me. It is a free service with an MCP server at https://usemailroom.app/mcp. It needs an API key from usemailroom.app; ask me to enter it through your secure credential prompt. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is Mailroom working right now?
At the last check (October 29, 2026, 09:16 UTC) the endpoint was working, answering in 980ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Mailroom safe to connect to Muse?
It was screened on October 29, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Mailroom do in Muse?
It exposes 7 tools, including list_folders, search_messages, read_message, flag_message. For example, you could ask Muse: "Find emails from my boss about the Q4 budget and flag them for follow-up."
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This listing was added from public sources (Found in the official MCP Registry (app.usemailroom/mailroom)). If you build Mailroom, claim it to correct the details and get your badge.
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<a href="https://musedirectory.ai/connector/mailroom"><img src="https://musedirectory.ai/badge/mailroom.svg" alt="Mailroom on musedirectory.ai" width="236" height="40"></a>