Best Proton Mail MCP Servers
Proton Mail is an encrypted email service that prioritizes privacy and security, offering end-to-end encryption to protect user communications from surveillance and data mining.
Why this server?
Provides tools for reading, searching, organizing, and sending Proton Mail via the Proton Mail Bridge, including attachment handling, label/folder management, drafts, replies, and confirmation-gated sends.
AlicenseAqualityAmaintenanceEnables AI assistants to read, organize, and send Proton Mail through the local Proton Bridge, with careful gating for sending and attachment access.6341Apache 2.0Why this server?
Enables comprehensive management of Proton Mail through Proton Bridge, allowing users to read, send, reply, and forward emails, manage attachments, and perform mailbox operations like archiving and labeling.
AlicenseAqualityAmaintenanceProfessional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.9511237MITWhy this server?
Enables full email management for Proton Mail through Proton Mail Bridge, allowing users to list folders, search and read emails, send new messages and replies, and manage mailbox organization.
AlicenseAqualityCmaintenanceEnables full Proton Mail management through the Model Context Protocol by connecting to a local Proton Mail Bridge instance. It allows users to list, search, read, send, and organize emails using natural language commands.81MITWhy this server?
Allows reading and searching Proton Mail messages and creating human-approved email drafts with attachments through the local Proton Mail Bridge, without sending capabilities.
AlicenseAqualityAmaintenanceEnables MCP clients to read and search Proton Mail and create draft-only emails with attachments through the local Proton Mail Bridge, while requiring out-of-band human approval before a draft can be committed.122MITWhy this server?
Provides read-only access to Proton Mail via Proton Bridge, enabling email search, listing, and reading without sending or modifying emails.
AlicenseAqualityDmaintenanceA read-only MCP server that connects to Proton Mail via Proton Bridge, enabling AI assistants to search, list, and read emails securely without leaving your machine.4441MITWhy this server?
Allows AI agents to read, compose, and manage encrypted Proton Mail inboxes through Proton Bridge, with permission-gated and audit-logged access.
AlicenseAqualityAmaintenanceAn MCP server that gives AI agents permission-gated, audit-logged access to private email providers (Proton Mail via Bridge and plain IMAP), running locally with OAuth-based authentication and human-controlled escalation for destructive operations.6628810MITWhy this server?
Provides AI assistants with full access to a Proton Mail account, enabling sending, reading, searching, and organizing email over SMTP and IMAP.
AlicenseAqualityCmaintenanceUnofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search & organize email over SMTP/IMAP311223MITWhy this server?
Integrates with Proton Mail through the Bridge IMAP/SMTP interface, offering tools to list, search, read, send, reply, forward, flag, move, delete emails, and handle attachments.
AlicenseAqualityAmaintenanceAn MCP server for managing Proton Mail, Pass, Drive, and Calendar through local IMAP/SMTP, pass-cli, and Proton Drive CLI, enabling AI agents to operate the mailbox, manage passwords, sync files, and classify emails.39AGPL 3.0Why this server?
Provides tools for searching, reading, and managing Proton Mail emails, threads, attachments, and drafts via a local Proton Mail Bridge.
AlicenseAqualityAmaintenanceBaryon connects MCP-compatible AI assistants to Proton Mail through a local bridge, enabling email search, reading, attachment handling, and draft creation while enforcing deliberate permission limits. It runs locally and cannot send, delete, or modify mail.11BSD 3-Clause