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?
Supports running Diablo II: Resurrected modding tools under Proton on Steam Deck, including auto-detection of game path.
AlicenseAqualityBmaintenanceDiablo 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.Last updated2232MITWhy this server?
Enables interaction with ProtonMail accounts through the ProtonMail Bridge, supporting operations like searching, reading, and sending emails.
AlicenseAqualityAmaintenanceIMAP/SMTP email MCP server with App Passwords. Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools, multi-account.Last updated51,53919Why this server?
Supports sending and checking emails on ProtonMail via direct SMTP/IMAP or through the ProtonMail Bridge.
AlicenseAqualityCmaintenanceA 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.Last updated101MITWhy this server?
Provides interaction with Proton services via the local Proton Bridge, enabling secure access to mailbox data, thread management, and analytics.
AlicenseAqualityBmaintenanceProfessional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.Last updated617MITWhy this server?
Enables interaction with ProtonMail via the ProtonMail Bridge to list, fetch, and move emails as well as manage drafts.
FlicenseAqualityBmaintenanceA lightweight MCP server for interacting with IMAP email accounts to read messages, manage folders, and compose draft replies. It supports standard providers and local bridges, providing tools for searching, fetching attachments, and organizing mailboxes without the ability to send or delete emails.Last updated196Why 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.
FlicenseAqualityCmaintenanceEnables 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.Last updated8Why this server?
Allows sending emails using Protonmail's SMTP service. Supports sending to multiple recipients, CC, BCC, and both plain text and HTML email content.
Alicense-qualityCmaintenanceThis MCP server provides email sending functionality using Protonmail's SMTP service. It allows both Claude Desktop and Cline VSCode extension to send emails on your behalf using your Protonmail credentials.Last updated41MITWhy this server?
Provides a comprehensive suite of tools for the Proton privacy ecosystem, enabling AI agents to manage emails, password vaults, cloud storage in Proton Drive, calendar events, and VPN connection status.
Alicense-qualityCmaintenanceMCP server for the Proton privacy suite — Mail, Pass, Drive, Calendar, and VPN. 36 tools for Claude and other MCP-compatible AI agents.Last updated4MITWhy this server?
Provides tools for interacting with ProtonMail via Proton Bridge, enabling AI agents to send and receive emails through SMTP and IMAP protocols with a locally running Proton Bridge instance.
Alicense-qualityBmaintenanceEnables AI clients to interact with ProtonMail accounts through the Proton Bridge using SMTP and IMAP protocols. Provides email management capabilities via secure local bridge connections.Last updated32MIT