Knowledge base
Agents, API & MCP
OpenEmail is meant to be operated by software as well as by people. The mailbox is the same either way.
In this section
MCP serverPoint Claude, or any MCP client, at your mailbox.OAuth for third-party clientsSelf-service client registration with PKCE, so an app can ask for access properly.REST APIA documented HTTP API with issuable, scopable, revocable keys.Typed SDKsA TypeScript client first, then the rest.WebhooksTell your endpoint when mail arrives, instead of making you poll.