Every inbox you own, in your AI assistant.
One connection — not one per account. Mailopoly speaks MCP, the open standard that lets AI assistants use your tools, so Claude, ChatGPT or any MCP-compatible assistant can search every email account you have (Gmail, Outlook, iCloud, Yahoo, IMAP) and every business tool you've linked (Slack, Microsoft Teams, WhatsApp, Instagram, Messenger, TikTok — Pro or Business plan) — then reply from whichever one the conversation belongs to.
https://fastapi.prod.aws.mailopoly.com/mcp-server/Your assistant, with every inbox loaded.
Everything Mailopoly already understands about your email — and, on a Pro or Business plan, your business channels — available in the conversation you're having.
Search every inbox at once
One question covers every account you own — Gmail, Outlook, iCloud, Yahoo, IMAP — and every channel you've linked, by sender, date, topic, or the half-remembered phrase somewhere in the body.
Work your business tools
Slack, Microsoft Teams, WhatsApp, Instagram, Messenger and TikTok sit in the same connection as your email, on a Pro or Business plan. “What happened in #launch this week?” is one question away.
Catch up on your Cleanbox
Your personal, non-promotional feed, summarised by an assistant that can actually read it. The noise stays filtered out.
Ask what's on today
My Day, tasks, events and commitments from every inbox — and “remind me Thursday” from inside any conversation lands there exactly as if you'd typed it in the app.
Track bills and deliveries
Every invoice with its amount and due date, totals for the week or month, and live shipment status — straight answers, not links.
Reply from any account
Any email address you own, or — on a Pro or Business plan — straight back out through the channel a message arrived on. Save drafts to Mailopoly for review, or send: only ever with your say-so.
One connection. Every inbox.
Connect an assistant straight to a mail provider and it sees one account. Connect it to Mailopoly and it sees everything that reaches you — every email account together or one at a time, plus the business tools your work actually happens in — with everything Mailopoly already understands about it. Email is on every plan; business channels come with Pro and Business.
Every inbox, one question
“Anything from the school?” searches your Gmail, your Outlook and the Yahoo address you check twice a year in a single pass — and your Slack and WhatsApp with it. Or name one account and stay there.
Reply from any account
Answer from whichever address the conversation belongs to — your assistant picks the right one, or you tell it which. Work mail goes out as work, personal stays personal, and a Slack or WhatsApp message goes back out through Slack or WhatsApp.
One task list from everything
Bills, events, deliveries and replies owed — from every inbox and every channel — land in a single My Day. View tasks, add tasks, tick them off, all from the chat.
Understood, not just fetched
You're not handing your assistant a pile of raw messages. Cleanbox filtering, extracted amounts and due dates, summaries and action links come built in.
Connect in about a minute.
Mailopoly is listed in both the Claude and ChatGPT directories, so for most people it's a search and a tap. Sign in, choose what it's allowed to do, and that's the whole setup — whatever you've connected to Mailopoly is what your assistant can reach.
Claude
- Open Settings → Connectors on claude.ai or in the Claude app — or choose Add connectors from the + menu in any chat.
- Search for Mailopoly and choose Connect.
- Sign in with your Mailopoly account, then pick what it's allowed to do.
One listing covers Claude.ai, Claude Desktop, Claude mobile, Claude Code and Cowork — no endpoint URL to paste. Find it in the Claude Connectors Directory ↗
ChatGPT
- Open the Apps directory — the + menu in any chat, or Settings → Apps & Connectors.
- Search for Mailopoly and choose Connect.
- Sign in with your Mailopoly account, then bring it into any chat with
@Mailopoly.
Mailopoly is an official ChatGPT app — no developer mode needed. Find it in the ChatGPT directory ↗
Claude Code
Add it from the directory inside Claude Code, or run one command in your terminal:
claude mcp add --transport http mailopoly https://fastapi.prod.aws.mailopoly.com/mcp-server/
Then run /mcp inside Claude Code to sign in.
Everything else
Any client that supports remote MCP servers works — paste the endpoint above: the server speaks streamable HTTP with OAuth 2.1 sign-in, so Codex, Grok Build, agents, IDEs and other assistants connect the same way. API-key authentication is also available for developer integrations.
You decide what your assistant can do.
Connecting an assistant works the same way as connecting Gmail: a revocable, scoped sign-in — never a password. You grant the permissions; Mailopoly enforces them on every single request.
Scoped permissions
Reading email, making changes, and sending are separate grants. An assistant only ever gets the scopes you chose.
Sending stays deliberate
Sending email is flagged as a confirm-first action in the protocol itself, drafts can be saved for review, and every send goes through your own connected account.
Every call logged
Each tool call an assistant makes is audit-logged against your account, so there's always a record of what was asked and when.
Independently security-assessed
The MCP server runs on the same independently audited infrastructure as the rest of Mailopoly. Revoke any assistant in Settings → Security → Connected AI assistants — access ends immediately.
Frequently asked questions




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