ProtonMail MCP Server

Example Use Cases

• 1

  List and search emails in ProtonMail mailboxes via AI tools.

• 2

  Retrieve full email content and attachments securely through ProtonMail Bridge.

• 3

  Manage mailbox tags and move emails programmatically.

Description

This MCP server exposes mailbox operations as MCP tools, allowing AI assistants to list, search, and retrieve emails through a local ProtonMail Bridge connection. It supports keyword-based email searching, mailbox management, and attachment retrieval via a secure HTTP or stdio transport. The server facilitates seamless integration of ProtonMail with AI workflows by providing per-session IMAP connections and bearer token authentication.