"Proton" matching MCP servers:

An MCP server that enables AI assistants to read and search Proton Mail messages through a locally running Proton Mail Bridge. It provides tools like list_folders, list_messages, search_messages, get_message, and get_attachment.

Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search & organize email over SMTP/IMAP

MCP server that provides full access to Proton Drive via Claude Desktop or CLI, enabling file operations, sharing, and trash management with end-to-end encryption.

Enables AI assistants to read, organize, and send Proton Mail through the local Proton Bridge, with careful gating for sending and attachment access.

Enables AI assistants to read and search Proton Mail inbox through Proton Mail Bridge, providing tools to list mailboxes, list messages, search messages, and fetch full message bodies. Read-only, with secure certificate pinning.

Enables 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.

Enables 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.

MCP server for reading and searching Proton Mail via Proton Mail Bridge, providing tools to list mailboxes, list/search messages, and get message details with TLS certificate pinning.

An 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.

Professional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.

Enables interaction with Proton Pass via CLI operations, including vault and item management, secret injection, and password generation.

A 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.

MCP server that gives AI coding agents access to ProtonMail via Proton Bridge, enabling secure search, read, draft, and send of emails while keeping decrypted mail local.

Enables AI agents to send, read, search, and organize emails via ProtonMail using Proton Bridge. Supports MCP-compatible clients like Claude and Cursor.

A Model Context Protocol (MCP) server for Proton Pass. It wraps the official pass-cli binary and exposes 14 tools so any MCP-compatible AI assistant (Claude Desktop, Claude Code, etc.) can manage your vaults, credentials, and secrets.

Baryon 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.

Enables fleet management through natural language, providing tools to list vehicles, retrieve live status, trips, and fuel data from Cartrack's Fleet API, and synchronize daily and monthly reports to Google Sheets.

Provides a JSON-RPC MCP server that exposes policy-governed agent tools, including paid tools, tool muxing, and OpenAPI-to-MCP conversion, enabling agents to discover, coordinate, and execute tasks within the ProtoOS ecosystem.

An 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.

MCP server for reading, searching, and sending ProtonMail emails via the ProtonMail Bridge.