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91,174 servers. Updated
20 Best Email MCP Servers: compared and ranked, September 2026Ranked from 2,467 matching servers on stars, growth, downloads and maintenance. Updated .

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  • F
    license
    A
    quality
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    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
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  • A
    license
    A
    quality
    D
    maintenance
    Enables intelligent integration with Gmail and Google Calendar for context-aware email analysis, advanced searching, and personalized response drafting. It supports natural language interactions for managing communication history, detecting events in emails, and creating calendar entries.
    17
    MIT
  • A
    license
    A
    quality
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    maintenance
    Lets AI agents send email over SMTP and read, search, and manage email over IMAP or POP3 using app passwords or authorization codes, with attachment handling and support for common providers.
    7
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Provides access to Gmail functionalities including listing unread emails, searching via query syntax, and managing messages through archiving or marking as read. It enables MCP clients to securely interact with and organize email data using the Gmail API.
    5
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    It enables AI assistants to search, read, and draft email in a Gmail inbox, and at the highest access level to send mail and reorganize labels, archive, or trash messages. Access is gated behind three levels — read-only by default, drafts-only, and full — so the model is only offered the tools its configured level permits.
    5
    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
    F
    maintenance
    A Gmail MCP server with native multi-account support, enabling management of multiple Gmail accounts from a single server instance.
    7
    6
    MIT
  • A
    license
    B
    quality
    C
    maintenance
    Enables email management through IMAP/SMTP, including reading, sending, replying, starring, deleting, labeling emails, handling attachments, and filtering by Gmail smart categories. Works with MCP-compatible clients like Claude Desktop and Claude Code using App Password authentication.
    19
    33 npm
    MIT
  • 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
    -
  • F
    license
    B
    quality
    D
    maintenance
    A Model Context Protocol service for comprehensive email management that supports multiple email providers, with complete functionality for viewing, organizing, and batch processing emails.
    10
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  • A
    license
    B
    quality
    C
    maintenance
    Enables sending, listing, and reading email messages via IMAP/POP3 with support for multiple providers, including NetEase, QQ, Gmail, and Outlook.
    7
    MIT
  • F
    license
    B
    quality
    D
    maintenance
    An MCP server that utilizes Google's Gemini Flash 2 model to generate AI-driven email subjects and detailed reasoning processes. It enables users to send emails via SMTP with dynamic content and save complex brainstorming sessions to local files.
    2
    2
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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