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112,900 servers. Updated
20 Best Email MCP Servers: compared and ranked, October 2026Ranked from 3,203 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    B
    quality
    C
    maintenance
    Enables AI assistants to manage Microsoft Outlook email and calendar through the Microsoft Graph API, including reading, sending, searching emails, and handling calendar events.
    43
    173 npm
    30
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    MCP server that provides 62 tools to manage Outlook mail, calendar, contacts, and tasks for personal Microsoft accounts via Microsoft Graph API.
    71
    1,021 PyPI
    41
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP server for Microsoft Outlook that enables searching, sending, and managing mail and calendar via the OWA REST API using browser-session authentication, with no Azure AD app registration required.
    173 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables access to Outlook email and calendar tools from Pi by reusing an existing Codex Outlook connection, without a separate Microsoft login in Pi. Supports reading profile and calendar data plus email and calendar operations, including writes, through the agent session.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to manage Microsoft Outlook emails, calendar events, contacts, and folders via COM automation.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    An MCP server that connects Claude to a personal Microsoft Outlook mailbox via Microsoft Graph, providing tools for mail, calendar, contacts, tasks, and settings with a strong security model.
    173 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI clients to read, search, send and triage Microsoft 365 mail, manage folders, attachments and drafts, and work with calendar events and contacts by calling the same internal API the Outlook web app uses, with no Graph app registration or admin consent. Supports Azure CLI token refresh, a read-only mode, and compact normalized JSON output.
    173 npm
    MIT
  • 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.
    -
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to securely read, search, draft, and send Outlook emails, manage calendar events, and access mailbox folders through a local MAPI connection to Windows Outlook, with human-in-the-loop safeguards.
    9
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    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.
    28 PyPI
    1
    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