Connect your one.com email to Claude & ChatGPT

one.com email is IMAP with CalDAV. No OAuth, no native connector, so anymailmcp.com connects both your inbox and calendar in a single step.

Set it up in your AI

Pick your assistant, paste one URL, done

  1. Open Settings → Connectors in Claude Desktop or claude.ai.
  2. Click Add custom connector and paste the URL below.
  3. Click Connect, then sign in with your email (we send you a magic link). You add your mailbox from your profile afterwards.
https://anymailmcp.com/mcp
  • Connects in about a minute
  • Free to start, no card
  • Sign-in happens right in your AI

Before you connect

What you need

Your one.com email and password

The credentials from your one.com control panel; your username is your full address.

IMAP enabled (default)

one.com mailboxes speak IMAP out of the box.

one.com questions

The specifics for your provider.

Under the hood

Server settings we auto-fill

You never type these. We detect them from your address and verify them live against one.com’s servers — they’re here for the curious.

Server settings
IMAP
imap.one.com:993
SMTP
send.one.com:465
Encryption
SSL/TLS
Calendar: yes

one.com exposes CalDAV at caldav.one.com. We auto-discover it on connect so your assistant can read and create events.

Let Claude read your one.com inbox

One URL in your assistant and you’re connected in about a minute. Free forever until you outgrow it — no card, no trial clock.

Add one.com to your AI