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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
    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
    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
  • 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
    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
  • A
    license
    A
    quality
    C
    maintenance
    An MCP server that gives Claude Code and Codex full control of a personal Outlook.com mailbox and calendar via the Microsoft Graph API, enabling mail, draft, folder, and calendar operations through natural language.
    31
    1
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables interaction with Outlook Web through its internal API, supporting email search, folder listing, email retrieval, read state changes, calendar events, and reply drafts without Microsoft Graph or COM.
    7
    1
    MIT
  • F
    license
    A
    quality
    B
    maintenance
    An MCP server that enables reading and managing Microsoft 365 / Outlook emails through Microsoft Graph API, allowing users to list, search, send, draft, and authenticate using device code flow.
    17
    -
  • A
    license
    A
    quality
    D
    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
    2
    GPL 3.0
  • A
    license
    A
    quality
    D
    maintenance
    AI-powered Fantasy Premier League assistant — scored captain picks, transfer suggestions, differentials, fixture outlook, price predictions, live points, and a full manager hub that auto-detects your squad, bank balance, and free transfers.
    4
    13
    10
    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
    D
    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.
    85
    MIT
  • F
    license
    A
    quality
    C
    maintenance
    An MCP server that allows you to book and cancel office cab and lunch reservations using natural language, with optional automation features like attendance-based scheduling and Outlook leave detection.
    6
    -
  • A
    license
    A
    quality
    A
    maintenance
    MCP server that converts .eml email exports (Gmail, Outlook, and other archives) into clean Markdown with YAML front matter — splitting reply threads, stripping signatures and quoted history, extracting attachments, and parsing calendar invites. Built for feeding archived email into RAG and LLM pipelines.
    4
    7
    PolyForm Noncommercial 1.0.0