Add a mailbox
Add mailboxes in the portal under [app.inboxmcp.io →
Set up IMAP / SMTP
A classic mailbox with username and password. On save, inboxmcp connects once via IMAP
Connect Microsoft 365
inboxmcp supports Outlook / Exchange Online through the official Microsoft OAuth flow.
Supported email providers
Overview of the email providers you can connect to inboxmcp — SaaS providers with OAuth, presets from the portal, and common IMAP/SMTP servers you can enter manually.