Connect your mailbox.org email to Claude & ChatGPT
mailbox.org is a German privacy-first provider offering IMAP with CalDAV and no OAuth for assistants. anymailmcp.com connects the inbox and the calendar together.
Set it up in your AI
Pick your assistant, paste one URL, done
- Open Settings → Connectors in Claude Desktop or claude.ai.
- Click Add custom connector and paste the URL below.
- 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 mailbox.org email address
Your full address at mailbox.org.
An app password (with 2FA)
If you use two-factor auth, create an application-specific password in the mailbox.org settings and paste that instead of your login password.
mailbox.org 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 mailbox.org’s servers — they’re here for the curious.
- IMAP
- imap.mailbox.org:993
- SMTP
- smtp.mailbox.org:465
- Encryption
- SSL/TLS
mailbox.org exposes CalDAV at dav.mailbox.org. We auto-discover it on connect so your assistant can read and create events.
Let Claude read your mailbox.org 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 mailbox.org to your AI
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