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118,203 servers. Updated
20 Best Security MCP Servers: compared and ranked, November 2026Ranked from 4,472 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    B
    maintenance
    Connects Claude to on-premises Exchange via EWS and Active Directory, enabling natural-language meeting-room booking, free/busy checks, calendar management, email handling, and org-chart-aware scheduling with OIDC-authenticated impersonation.
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Safely schedule Outlook meetings on on-prem Exchange EWS with room-aware slot suggestions, local credentials, preview-confirmed writes, and audit-friendly lifecycle records.
    17
    76 npm
    3
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to access Librus Synergia school data, including grades, attendance, timetables, homework, calendar, announcements, messages, formative assessments, school-year history, class-free days, and student information. Supports multiple logins and self-hosted HTTP access for agents on other machines.
    31
    410 PyPI
    14
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI assistants to manage Cozi Family Organizer accounts, including creating and updating shopping/todo lists, managing calendar appointments, and accessing family member information.
    15
    30 npm
    6
    MIT
  • F
    license
    B
    quality
    D
    maintenance
    Enables interaction with multiple Google services including Maps, Finance, Flights, Gmail, and Calendar through a unified interface. Provides comprehensive access to geocoding, stock data, flight information, email management, and calendar operations.
    18
    3 npm
    -
  • A
    license
    Not graded
    quality
    D
    maintenance
    A Model Control Protocol server for integrating with DingTalk, enabling users to send messages, retrieve conversation/user information, and query calendar events through Claude.
    6
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Comprehensive MCP server for local Microsoft Outlook automation, providing 64 tools across email, calendar, contacts, tasks, notes, and Exchange features on both Windows and macOS.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables assistants to file, search, and manage invoices, contracts, policies, and official letters, and to create, explain, update, and remind on their derived deadlines. It also supports mail scanning, warranty checks, notification testing, settings changes, and upkeep through a running local paperwork app.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    MCP server for email + calendar via classic Outlook on Windows (COM automation). No Azure app registration, no OAuth — it just drives the Outlook desktop client you're already signed into.
    27 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables LLMs to read, create, and manage Google Calendar events through a standardized interface, including features like listing calendars, managing events, and processing calendar information from screenshots and images.
    106 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables MCP agents to search and read email, attachments, folders, calendars, and availability from on-premises Exchange via EWS, with optional governed write operations.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides read-only access to classic desktop Outlook mailbox and calendar on Windows, enabling safe email and calendar queries without any write capabilities.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables users to reflect on their day with an LLM and write structured notes into their calendar, creating a memorial of God's faithfulness.
    PolyForm Noncommercial 1.0.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    An MCP server for managing kids' sports activities on Spond. Built for parents who want to give AI assistants access to upcoming matches, training schedules, and attendance.
    5
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A server that enables management of schedules through the Dooray API, allowing users to add events with automated time settings and support for location and description information.
    2
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    A stateless MCP server that forwards calendar operations to a CalDAV server, enabling AI assistants to list, search, create, update, delete events, and query free/busy information via encrypted tokens.
    AGPL 3.0
  • F
    license
    Not graded
    quality
    C
    maintenance
    Enables on-prem Microsoft Exchange email, calendar, and contact management through MCP over EWS, with support for air-gapped environments and multi-user JWT authentication.
    -
  • F
    license
    Not graded
    quality
    B
    maintenance
    An MCP server that helps you remember special days and suggests personalized gifts and celebration messages based on relationships and budgets.
    -