Integrations

Your business, connected to the tools you use.

Connect your domain, your calendar apps, your AI tools and your existing Gmail — and choose the AI engine behind 3ʙɪ's helpers.

Works with what you already use

Built-in connections across Mail, Calendar, Drive, Meets and Maps — nothing extra to install.

Any domain provider

GoDaddy, Cloudflare, Namecheap, Squarespace and more — add a few DNS records, no transfer.

Keep Outlook or Google mail

Use a subdomain like inbox.yourbusiness.com so your existing mail keeps working alongside 3ʙɪ.

Gmail

Sign in with Google to read your Gmail in 3ʙɪ, move messages to Gmail Trash and organize with AI you approve.

Google, Apple & Outlook calendars

Booking confirmations include a standard calendar invite (.ics) that adds to any calendar app.

3ʙɪ Meets in invites

Calendar events and booking types can add a video link automatically; recordings land in Drive, AI notes in Mail.

Drive in Mail

Attach Drive files to email, save received attachments to Drive, and share files by public or password link.

Mapbox

3ʙɪ Maps runs on Mapbox's hosted maps, place search and live-traffic directions, so it stays fast under heavy traffic.

Maps directions links

In-person bookings show a map, and confirmation emails include a directions link that opens on any device.

Install on any device

Add 3ʙɪ to your home screen or desktop on iPhone, Android, Mac and Windows — with notifications.

MCP server

3ʙɪ Mail speaks the Model Context Protocol (Streamable HTTP). Any MCP client can connect with a personal access key.

Read mail

list_addresses, list_emails, get_email — search any folder or address and open messages.

Send mail

send_email — send or reply from your own-domain addresses and aliases.

Organize

move_emails, mark_read, report_spam, not_spam — keep the inbox tidy.

  1. Create a key in 3ʙɪ Mail → Integrations. Pick what it can do: read, send, organize. The key is shown once.
  2. Add the server https://3bi.io/api/public/mcp to your tool with the header Authorization: Bearer YOUR_KEY.
Cursor / Windsurf / VS Code
{
  "mcpServers": {
    "3bi-mail": {
      "url": "https://3bi.io/api/public/mcp",
      "headers": { "Authorization": "Bearer YOUR_KEY" }
    }
  }
}
Claude Desktop
{
  "mcpServers": {
    "3bi-mail": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://3bi.io/api/public/mcp",
               "--header", "Authorization: Bearer YOUR_KEY"]
    }
  }
}
Test with curl
curl https://3bi.io/api/public/mcp \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Keys only see the account that created them. Revoke a key at any time and it stops working immediately.

Create an access key

Meta Muse

Use Meta's Muse model for 3ʙɪ's AI helpers: email summaries, key details and deadlines, suggested replies, drafts from a short prompt, and mailbox organization you review before anything changes.

  • • Switch any time in Integrations → AI engine. 3ʙɪ AI stays the default.
  • • Each answer shows which engine wrote it.
  • • If Muse can't answer, you get a clear message. 3ʙɪ Mail never quietly switches engines.
Choose your AI engine

Email standards

  • • Mail is signed with SPF and DKIM on your domain so it lands in inboxes, not spam.
  • • One-click unsubscribe for newsletters (the standard Gmail and Yahoo require).
  • • Standard Message-ID threading, so replies stay together in any mail app.

Need something else, like webhooks or access to Calendar and Drive from your AI tools? Tell us what you need.