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87,293 servers. Updated
20 Best Email MCP Servers: compared and ranked, September 2026Ranked from 2,238 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    B
    maintenance
    MCP server for sending and managing Microsoft Outlook email via the Microsoft Graph API, including drafts, replies, contacts, and directory search.
    86 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to manage Microsoft Outlook emails through the Microsoft Graph API, supporting operations like listing, reading, sending, and moving emails.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    MCP server that enables Claude to manage Outlook emails, including reading, sending, organizing, drafting, and bulk operations via Microsoft Graph API.
    15 npm
    1
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for Microsoft Outlook via Graph API. 20 consolidated tools for email, calendar, contacts, folders, rules, categories, and settings with safety controls (dry-run preview, rate limiting, recipient allowlists) and MCP annotations on every tool.
    22
    922 npm
    36
    MIT
  • A
    license
    B
    quality
    D
    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
    86 npm
    27
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    An MCP server that gives AI agents structured access to a Microsoft Outlook mailbox through the Microsoft Graph API, with a deliberate constraint: agents can read and draft emails, but only humans can send.
    86 npm
    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.
    86 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP server providing full control over Outlook.com, Hotmail, Live, or Microsoft 365 email via Microsoft Graph API, enabling reading, searching, sending, and managing messages and folders securely.
    1
    MIT
  • F
    license
    Not graded
    quality
    B
    maintenance
    Enables reading and searching emails in Microsoft Outlook classic on Windows via COM, with tools for listing folders, searching mail, reading messages and threads, and extracting attachments.
    -
  • F
    license
    Not graded
    quality
    C
    maintenance
    Reads and searches your local Microsoft Outlook desktop mailbox via COM, supporting folder listing, message/thread retrieval, attachment saving, bulk export, and draft creation without sending, requiring no OAuth or admin consent.
    -
  • A
    license
    A
    quality
    C
    maintenance
    MCP server that connects Claude to Microsoft 365 mail for inbox triage, search, classification, and idempotent rule provisioning via Microsoft Graph, with device-code auth and read-only default.
    6
    1
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    A lightweight MCP server for personal Microsoft Outlook/Hotmail accounts, enabling email search, reading, attachment management, and folder operations via Microsoft Graph API with OAuth device-code flow.
    6
    1
    -
  • F
    license
    A
    quality
    B
    maintenance
    Enables local automation of classic Outlook for Windows via COM, allowing email search, folder listing, calendar leave block creation, and contact/recipient management without needing cloud APIs or admin approval.
    8
    -
  • 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