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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
    A
    quality
    A
    maintenance
    MCP server for tidying a large Outlook / Hotmail mailbox via Microsoft Graph. Bulk moves, folder-tree surgery, inbox rules — no send tool, no permanent delete.
    4
    19
    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
    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.
    62
    29
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    A local stdio MCP server that enables reading, sending, and searching emails, as well as listing calendar events via Microsoft Graph API, using device-code authentication.
    10
    86 npm
    MIT
  • 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
    41
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Connects an MCP client to an existing classic Outlook session on Windows so agents can browse stores and folders, list recent messages, run literal text and metadata searches, and read plain-text bodies with attachment metadata. All access is strictly read-only, with no sending, deleting, moving, or network connections of its own.
    7
    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
  • A
    license
    B
    quality
    C
    maintenance
    Enables LLM agents to search, browse folders, read emails as Markdown (including Teams meeting links), and create draft messages through the real Microsoft Outlook Web client driven by a Playwright browser bridge. Drafts are never sent automatically, letting users review and approve messages in Outlook before sending.
    11
    86 npm
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    Lightweight MCP server that enables AI agents to manage Microsoft Outlook email, calendar, and files using PKCE authentication with only a Client ID.
    46
    MIT