Best Proton Calendar MCP Servers
Proton Calendar is an encrypted calendar service that protects your schedule and keeps your appointments and events private.
Why this server?
Enables management of scheduling and availability synchronized with Proton Calendar.
AlicenseAqualityDmaintenanceMCP server that exposes meetergo's scheduling and CRM API as tools for AI assistants, enabling Proton Calendar-backed booking management and contact operations without Google Workspace.37BSD 3-ClauseWhy this server?
Provides calendar integration with Proton Calendar, allowing reading of ICS feeds and writing of time blocks via iMIP email invitations.
AlicenseNot gradedqualityCmaintenanceUnified email and calendar management with AI agent, supporting email operations, calendar availability, and time blocking via MCP tools.19Apache 2.0Why this server?
Integrates with Proton Calendar through ICS exports or refreshable Proton links to read an agenda and prepare calendar import files.
AlicenseNot gradedqualityAmaintenanceEnables agents to read and draft Proton Mail messages, browse and download Proton Drive files, and read calendar agendas or prepare import files through local connections. Mail sends and Drive uploads stay disabled until explicitly enabled and verified.MITWhy this server?
Provides read-only access to Proton Calendar events via calendar share links, including date-range queries, recurring event expansion, and event search.
AlicenseNot gradedqualityCmaintenanceEnables MCP clients like Claude, ChatGPT and Cursor to search, read, organize and send Proton Mail through Proton Mail Bridge, plus look up Proton Pass items and read Proton Calendar events. Supports built-in OAuth with per-connection scopes, so each app gets only read, organize/draft or send permissions.22 npmMITWhy this server?
Allows fetching and displaying Proton Calendar events, providing monthly calendar view with event indicators and upcoming events list via ICS feed.
FlicenseNot gradedqualityDmaintenanceA dark industrial-themed MCP server that displays your Proton Calendar events directly in Claude Desktop.1-Why this server?
Allows reading events from a Proton Calendar using a secret ICS share link, with tools to list, search, and get event details.
FlicenseNot gradedqualityCmaintenanceEnables reading Proton Calendar events via a secret ICS share link, with tools to list, search, and get event details.-