# Superhuman Mail MCP: Use Superhuman Mail in Slack and Email

Source: https://maito.app/integrations/superhuman-mail

Connect the Superhuman Mail MCP server to Maito with one sign-in, and your whole team can use it from Slack or email: “Which emails from customers have I not answered this week?”

Superhuman Mail is a fast email app for Gmail and Outlook. Connect the Superhuman Mail MCP server to Maito once, and everyone on your team can use Superhuman Mail from Slack, by email, or from Claude, ChatGPT, Cursor, Codex, Grok or Muse. Nobody else has to sign in.

-   Connects in one click
-   Sign in with Superhuman Mail
-   One connection for the whole team
-   Server by [Superhuman Mail](https://superhuman.com/products/mail)

Updated October 21, 2026

## What you can ask with Superhuman Mail

Requests to Maito

![Dana](https://maito.app/marketing-avatars/dana.webp)

Dana in Slack

Which emails from customers have I not answered this week?

![Sam](https://maito.app/marketing-avatars/sam.webp)

Sam by email

Draft a reply to Sara's question about the contract.

Maito uses Superhuman Mail to do the work and replies where you asked.

## How to connect Superhuman Mail

Open Connections in your workspace and choose Connect next to Superhuman Mail. You sign in to Superhuman Mail in a new tab, and that's the whole setup. Name the account and choose Workspace under who can use it. That's the only time anyone signs in: your whole team, shared chats and Loops can use Superhuman Mail from then on. Or skip ahead and ask for the work: Maito sends you a link if Superhuman Mail isn't connected yet.

## Questions

### What is the Superhuman Mail MCP server URL?

Superhuman Mail publishes it at https://mcp.mail.superhuman.com/mcp, and it signs in with OAuth, so there's no key to copy.

### Can I use the Superhuman Mail MCP server from Slack?

Yes. Connect it to Maito once, then mention Maito in any Slack channel or send it a direct message. The same connection works by email and from Claude, ChatGPT, Cursor, Codex, Grok or Muse.

### Does everyone on my team have to connect Superhuman Mail?

No. One person connects it once and chooses Workspace. Then everyone in the workspace, shared chats and Loops can use Superhuman Mail, without signing in themselves. Choose Only me instead to keep it to your own chats.

### Do I have to connect Superhuman Mail before I ask?

No. If a request needs Superhuman Mail and it isn't connected yet, your agent sends you a link. Connect it, and the work picks up where it stopped.

### Can I limit what Maito does in Superhuman Mail?

Yes. After you connect, turn off any Superhuman Mail tools you don't want Maito to use, such as the ones that change data. Tools Superhuman Mail adds later stay off until you turn them on.

## Workflows that use Superhuman Mail

-   [Draft the follow-up after a sales call Turn the call notes into a follow-up email that covers what was promised. Sales · When something happens Works with Granola, Fireflies, Gmail, Microsoft 365, HubSpot, Salesforce.](https://maito.app/workflows/draft-the-follow-up-after-a-sales-call)
-   [Hand over a closed deal When a deal closes, everyone who needs to know gets the full story. Sales · When something happens Works with HubSpot, Salesforce, Gmail, Microsoft 365.](https://maito.app/workflows/hand-over-a-closed-deal)
-   [Answer "what's the status of this deal?" in Slack Anyone can ask about a deal and get the answer from the CRM and email history. Sales · When you ask Works with HubSpot, Salesforce, Gmail, Microsoft 365.](https://maito.app/workflows/answer-whats-the-status-of-this-deal-in-slack)
-   [Answer partner and press requests Draft replies to partner, press and sponsorship requests from approved facts. Marketing · When something happens Works with Gmail, Microsoft 365.](https://maito.app/workflows/answer-partner-and-press-requests)
-   [Find out which customers a bug affects Get the list of affected accounts so you can reach out first. Customer support · When you ask Works with BigQuery, Supabase, Amplitude, Mixpanel, Gmail, Microsoft 365.](https://maito.app/workflows/find-out-which-customers-a-bug-affects)
-   [Run onboarding check-ins New customers get the right nudge at the right step of onboarding. Customer success · On a schedule Works with Amplitude, Mixpanel, Gmail, Microsoft 365, HubSpot, Salesforce.](https://maito.app/workflows/run-onboarding-check-ins)

[See all workflows](https://maito.app/workflows)

## Also in Scheduling and email

-   [Cal.com Cal.com is scheduling: availability, event types and bookings.](https://maito.app/integrations/cal-com)
-   [Calendly Calendly is scheduling: event types, availability and bookings.](https://maito.app/integrations/calendly)
-   [Luma Luma runs events: event pages, guests and registrations.](https://maito.app/integrations/luma)
-   [Missive Missive is a shared inbox where teams read and handle email together.](https://maito.app/integrations/missive)
-   [Inkbox Inkbox gives agents their own email, SMS and iMessage accounts.](https://maito.app/integrations/inkbox)
-   [AgentMail AgentMail gives agents their own email inboxes to send, receive and reply from.](https://maito.app/integrations/agentmail)

[See all integrations](https://maito.app/integrations)

## Put your AI employee to work.

Set it up in minutes. Connect Superhuman Mail, then hand Maito the first job.

[Put Maito to work](https://maito.app/login?returnTo=%2Fintegrations%2Fsuperhuman-mail)[Book a demo](https://cal.com/ddubovetzky/chat-with-the-founder)
