ProtonMail

About

Bridge the gap between AI assistants and your ProtonMail inbox with this Model Context Protocol (MCP) server. It integrates with ProtonMail Bridge to expose a comprehensive suite of email operations—including listing mailboxes, searching emails, fetching content, managing tags, and moving emails—as accessible MCP tools. This empowers AI assistants to seamlessly interact with your mail through a local IMAP connection, supporting both standard I/O and HTTP transport with bearer token authentication and Server-Sent Events for streaming responses.

Key Features

• Exposes comprehensive email operations: list, search, retrieve, tag, move emails, download attachments
• Secure HTTP access with mandatory bearer token authentication
• Utilizes Server-Sent Events (SSE) for streaming responses to clients
• Supports both Stdio and HTTP transport modes for flexible deployment
• IMAP-backed integration with ProtonMail Bridge for email access
• 0 GitHub stars

Use Cases

• Enabling AI assistants to manage ProtonMail inboxes programmatically
• Automating email retrieval, organization, and interaction through a local Bridge connection
• Integrating email functionality into custom AI-driven workflows and agents