A
licenseB
qualityA
maintenanceEnables interaction with Proton Pass via CLI operations, including vault and item management, secret injection, and password generation.
47
10 npm
21
GPL 3.0
Best Proton MCP Servers
Proton provides privacy and security products and services to millions of users around the world, including an encrypted email service, VPN, calendar, cloud storage, and password manager.
Why this server?
Provides tools for interacting with Proton Pass, including managing vaults, items (logins, notes, credit cards, etc.), sharing, member management, password generation, and more via the pass-cli.
Why this server?
Enables interaction with ProtonMail accounts through the ProtonMail Bridge, supporting operations like searching, reading, and sending emails.
AlicenseAqualityFmaintenanceIMAP/SMTP email MCP server with App Passwords. Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools, multi-account.5883 npm34Apache 2.0Why this server?
Supports sending and checking emails on ProtonMail via direct SMTP/IMAP or through the ProtonMail Bridge.
AlicenseAqualityAmaintenanceA multi-service email platform for MCP-compatible clients that supports standard email providers, transactional APIs, and local testing environments. It enables users to send and receive emails, monitor service health, and integrate with messaging webhooks like Slack and Discord through natural language commands.102MITWhy this server?
Provides interaction with Proton services via the local Proton Bridge, enabling secure access to mailbox data, thread management, and analytics.
AlicenseAqualityAmaintenanceProfessional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.95992 npm42MITWhy this server?
Provides comprehensive email management capabilities for Proton services via Proton Mail Bridge, enabling folder navigation, searching, reading messages with attachments, and sending or replying to emails.
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?
Supports running Diablo II: Resurrected modding tools under Proton on Steam Deck, including auto-detection of game path.
AlicenseAqualityCmaintenanceDiablo II Resurrected modding toolkit — character builder, mod build/deploy pipeline, save inspector, CASC reader, and MCP server for Claude/Codex/AI integration. Linux/Steam Deck.235MITWhy this server?
Email management through ProtonMail and Proton Bridge, including sending, reading, searching, and organizing emails.
AlicenseAqualityCmaintenanceEnables AI agents to send, read, search, and organize emails via ProtonMail using Proton Bridge. Supports MCP-compatible clients like Claude and Cursor.179 npm4MITWhy this server?
Enables email management for ProtonMail accounts via IMAP/SMTP, with features like reading, sending, and organizing emails.
AlicenseAqualityDmaintenanceAn MCP server providing comprehensive email capabilities via IMAP and SMTP, enabling AI assistants to read, search, send, manage, schedule, and analyze emails across multiple accounts.491,393 npm111LGPL 3.0Why this server?
Integrates with ProtonMail via the ProtonMail Bridge to provide tools for reading, searching, sending, replying, forwarding emails, and managing folders.
AlicenseAqualityCmaintenanceMCP server for reading, searching, and sending ProtonMail emails via the ProtonMail Bridge.162GPL 3.0