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115,072 servers. Updated
20 Best Email MCP Servers: compared and ranked, November 2026Ranked from 3,360 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    D
    maintenance
    An MCP server exposing every documented Email on Acid API v5 request as a tool — 24 tools across authentication, email client lists, email rendering testing, and spam testing.
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables log analysis for Tenable Patch Management (SaaS and on-prem) by parsing, de-duplicating, and decoding server/client logs into structured verdicts, ranked issues, and known-issue fixes.
    11
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables sending and receiving email over generic IMAP and SMTP, with tools for searching, reading, drafting, attaching files, managing folders, and waiting for new messages.
    11
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    A lightweight Model Context Protocol (MCP) server that enables your LLM to validate email addresses. This tool checks email format, domain validity, and deliverability using the AbstractAPI Email Validation API. Perfect for integrating email validation into AI applications like Claude Desktop.
    1
    4
    -
  • A
    license
    A
    quality
    A
    maintenance
    Provides IMAP and SMTP capabilities, enabling developers to manage email services with seamless integration and automated workflows.
    21
    4,010 PyPI
    369
    BSD 3-Clause
  • A
    license
    A
    quality
    D
    maintenance
    Provider-agnostic email MCP server that connects any IMAP mailbox to AI assistants, enabling email management through natural language.
    8
    AGPL 3.0
  • A
    license
    A
    quality
    C
    maintenance
    Enables local access to multiple email accounts across Gmail OAuth, IMAP/SMTP, and Proton Mail Bridge, requiring an explicit account ID for each action. It supports listing folders, searching and reading messages, and preparing or sending mail while keeping credentials in the operating system credential store.
    8
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables read-only classification of email messages from configured IMAP mailboxes using prompt-defined categories, returning categories, reasons, and audit results without modifying the mailbox.
    3
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A high-performance MCP server for Apple Mail that uses optimized JavaScript for Automation (JXA) to search and manage emails. It enables users to list accounts, fetch mailboxes, and retrieve today's, unread, or flagged messages with significantly improved speed through batch property fetching.
    7
    210 PyPI
    74
    GPL 3.0
  • A
    license
    A
    quality
    D
    maintenance
    Local MCP server for multi-account IMAP/SMTP email (iCloud + Gmail via app-specific passwords). Never marks mail read. Cross-folder search, idempotent sends, TLS verified.
    8
    23 PyPI
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to read, search, send, and manage email on macOS through programmatic access to Apple Mail.
    29
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to access Aruba email and calendar services through IMAP, SMTP, and CalDAV protocols. Users can list, search, and send emails with custom signatures, as well as manage calendar events and invitations.
    14
    53 PyPI
    3
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    MCP server that enables email management (send, read, search, delete, etc.) via IMAP/SMTP, compatible with Gmail, Outlook, Yahoo, iCloud, and other standard mail servers.
    11
    23 PyPI
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to review unread emails and perform email management operations like delete, archive, and label through Gmail integration.
    7
    Apache 2.0
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server that enables AI assistants to send emails via SMTP, supporting simple and custom emails with attachments and CC/BCC, plus connection testing.
    3
    27
    MIT
  • F
    license
    A
    quality
    A
    maintenance
    An MCP server that sends plain-text Gmail messages only to a predefined allowlist, using generated recipient IDs instead of email addresses to enforce security.
    2
    1
    -
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server for Microsoft Graph email that uses $filter instead of $search, allowing filtered email searches with sorting. It reuses the existing email-mcp authentication and provides tools for searching, listing folders, and retrieving email content.
    6
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI agents to read and manage Microsoft 365/Outlook email and calendar, with destructive actions (send email, create event) requiring human approval.
    8
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables Gmail management via MCP, including email search, retrieval, labeling, sending, and forwarding through IMAP and SMTP.
    15
    11
    BSD 3-Clause
  • A
    license
    A
    quality
    C
    maintenance
    Manages email accounts via IMAP/SMTP, enabling reading, searching, sending, replying, forwarding, and folder management with multi-user and OAuth support.
    22
    1
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    Enables managing employee leave through natural language, including applying, approving, rejecting, and canceling leave, checking balances, and listing requests, using an in-memory data model.
    6
    -
  • F
    license
    B
    quality
    B
    maintenance
    Enables external AI agents to read, send, and manage email over IMAP/SMTP via MCP, including inbox listing, search, drafts, scheduled/batch sending, and operations like reply, archive, and labels.
    30
    3
    -
  • F
    license
    B
    quality
    D
    maintenance
    A Gmail MCP server providing 19 tools for email operations, label and filter management, and attachment handling via the Gmail API.
    19
    -