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116,601 servers. Updated
20 Best Calendar MCP Servers: compared and ranked, November 2026Ranked from 1,650 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
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    Exposes Apple Calendar data through an EventKit helper app. Enables reading, creating, updating, and deleting calendar events on macOS.
    7
    14 npm
    MIT
  • -
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    Google Calendar integration in Cursor IDE. This server enables AI assistants to manage Google Calendar events through natural language interactions.
    8 npm
    5
    ISC
  • A
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    quality
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    MCP server that gives Claude and other MCP hosts full access to Calendar.app on macOS — list, search, create, update, and delete events across all configured accounts.
    7
    38 npm
    1
    MIT
  • A
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    Provides read-only access to calendar events from iCal feeds, enabling agents to query schedules, search events, and check availability via natural language.
    AGPL 3.0
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    Enables an MCP client to work with a single Google Calendar account using your own OAuth client over stdio: listing calendars and events, free-text search, finding free time across calendars, and creating, updating, or deleting events and answering invitations. Write operations can be gated behind an ask rule and control whether attendees receive Google email notifications.
    14 npm
    MIT
  • A
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    C
    maintenance
    Unofficial local MCP plugin for interacting with Yandex Calendar from Codex. Enables calendar listing, event CRUD, and Telemost meeting creation via CalDAV.
    Apache 2.0
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    Enables Claude and other MCP clients to directly interact with macOS Calendar.app using AppleScript for local calendar management. Provides tools for listing, searching, creating, updating, and deleting calendar events without cloud APIs or CalDAV setup.
    23 npm
    4
    MIT
  • A
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    A Model Context Protocol (MCP) server for Google Calendar integration with Claude Desktop. Create, update, delete, and manage calendar events with batch operations and enterprise-grade retry mechanisms.
    1
    MIT
  • A
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    A
    quality
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    Enables turning pasted syllabus text into dated calendar events, expanding recurring classes while skipping holidays and reading weeks, building valid .ics files with reminders, and merging calendars to surface conflicts. All processing runs locally without login or network access.
    4
    798 npm
    MIT
  • A
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    A
    quality
    B
    maintenance
    Enables AI assistants to read, create, update, move, and delete calendar events, list calendars, and query free/busy across multiple independent Google accounts through a single interface, with each account routed explicitly and gated by role-based access control. It also includes a built-in personal time-management assistant and stores each account's OAuth tokens in a local encrypted vault.
    25
    115 npm
    1
    MIT
  • A
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    Provides accurate Japanese business day utilities including holiday checks, settlement day calculations, and fiscal period determination, all with embedded holiday data from 2020-2030.
    7
    62 npm
    MIT
  • F
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    Enables full read/write control over Apple Mail.app and Calendar.app on macOS, exposing all configured accounts without per-provider setup.
    51
    1
    -
  • A
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    The Outlook Calendar MCP enables Claude to directly manage Microsoft Outlook calendars on Windows systems, offering a privacy-focused solution that keeps all data local. Users can view events, create meetings, find free time slots, and manage multiple calendars without their data leaving their machi
    7
    50 npm
    42
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    A reliable, cross-platform MCP server for Apple iCloud Calendar that provides guarded CalDAV CRUD operations, idempotent writes, ETag concurrency control, and recurrence expansion via stdio or HTTP.
    8
    118 npm
    MIT
  • A
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    A local-first MCP server for macOS that enables AI assistants to read and manage Apple Calendar events via EventKit, with configurable permissions, audit logging, and a native setup app.
    MIT