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112,964 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
    A
    quality
    A
    maintenance
    Local-first Microsoft Outlook MCP server: a single Go binary that manages calendar events and mail through the Microsoft Graph API over stdio, with tokens stored in the OS keychain and no Entra ID app registration required. Exposes four aggregate tools (calendar, mail, account, system) dispatched by an operation verb, with multi-account support and read-only and mail-gating modes.
    4
    45
    MIT
  • F
    license
    A
    quality
    B
    maintenance
    Enables Windows users to search and retrieve Outlook calendar appointments, tasks, and mail, as well as local/OneDrive files via Windows Search and OneNote pages, with additional OneNote page creation and update capabilities, all through MCP over stdio.
    15
    -
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI assistants to manage Microsoft 365 services like Outlook, Calendar, OneDrive, and Contacts through natural language commands, with support for multi-account and high-performance caching.
    23
    45 PyPI
    AGPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    MCP server for space weather and HF propagation conditions — live solar flux, Kp index, DSCOVR solar wind, X-ray flux, alerts, 27-day forecast, and band-by-band outlook through any MCP-compatible AI assistant.
    7
    603 PyPI
    4
    GPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    AI-powered meeting intelligence MCP server. Researches attendees from Google Calendar or Outlook, generates executive briefing cards, enriches with HubSpot CRM context, and records outcomes to persistent local meeting memory.
    13
    MIT
  • A
    license
    B
    quality
    C
    maintenance
    Enables interaction with Microsoft Outlook services (Tasks, Calendar, Email, Contacts, and Teams) via the Microsoft Graph API, providing 39 tools for Claude Desktop with natural language and JSON output.
    39
    MIT
  • F
    license
    B
    quality
    B
    maintenance
    Scans your Microsoft 365 Outlook, Teams, and calendar to surface conversations still waiting on you, and drafts reply messages you can approve and send without leaving your MCP client.
    8
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