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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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"Configurable Gmail SMTP/Mail Server for Any User with Remote Access" matching MCP servers:

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  • A
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    quality
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    maintenance
    Enables SSH and UART/serial port access for Claude Code to directly control remote devices like Raspberry Pi, embedded systems, and IoT devices. Supports command execution, file transfers via SFTP, and serial communication.
    24
    1
    AGPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation
    4
    46 npm
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    MCP server that encapsulates Apple Mail on macOS via AppleScript, enabling invoice PDF search, attachment saving, and message flagging through natural language.
    5
    MIT
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    Central user-state database MCP server with durable profile facts and live virtual sensors (stress, room intensity) with configurable smoothing, readable by any agent or smart-home service.
    5
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables sending emails via SMTP with template management, supporting multiple SMTP configurations, template creation with variable substitution, and bulk email sending with rate limiting.
    6
    150 npm
    21
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    A multi-database MCP server that enables LLMs to safely interact with MySQL, PostgreSQL, SQLite, and others through a unified tool interface, with permission modes and schema resources.
    10
    10 npm
    63
    MIT
  • A
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    A
    quality
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    maintenance
    Read and write email through the Atomic Mail from an AI agent. Handles proof-of-work authentication and JMAP so the agent thinks in JMAP method calls. Use when the user asks to register an email inbox, list mailboxes, fetch or send email.
    3
    262
    MIT
  • F
    license
    A
    quality
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    maintenance
    Enables AI agents to interact with Slack using a user token, providing full access to message search, channel history, DMs, and posting as the user.
    8
    -
  • F
    license
    A
    quality
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    maintenance
    A secure Gmail MCP server that lets Claude search, read, and triage mail, draft replies, and send drafts—with encrypted credential storage, scoped OAuth permissions, and explicit human checkpoints before any irreversible action.
    6
    -
  • F
    license
    B
    quality
    D
    maintenance
    An MCP server providing comprehensive email management through IMAP and SMTP, allowing users to search, read, and organize messages. It supports advanced features like folder manipulation, sending emails with attachments, and secure authentication for various email providers.
    17
    3
    -
  • F
    license
    B
    quality
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    maintenance
    Enables Claude Desktop or Claude Code to access a Yahoo Mail account over IMAP/SMTP, supporting listing, searching, reading, and sending emails through natural language.
    4
    -
  • A
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    A
    quality
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    maintenance
    Enables managing multiple Gmail accounts under one OAuth client, with per-account access levels, cross-account search, and read/write operations via stdio or Streamable HTTP.
    12
    98 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    An MCP server that gives AI agents access to configured databases (PostgreSQL, MySQL, Redshift, SQL Server) with SSH/AWS SSM tunnels, pluggable secret providers, and strict per-instance isolation.
    10
    67 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    A read-only MCP server that lets Claude Desktop interact with Apple Mail on macOS via AppleScript. It enables listing mailboxes, searching emails, and reading email content without making network calls.
    3
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    A read-only MCP server for Anaplan that exposes 5 tools for business users to explore data through an AI assistant, with session caching and metadata gating.
    5
    MIT
  • A
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    A
    quality
    B
    maintenance
    Enables reading and searching personal Outlook/Hotmail mail, filing into folders, deleting, and unsubscribing from newsletters via Microsoft Graph.
    9
    151 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    This MCP server bridges AI agents with Apple Mail on macOS, enabling email operations like reading, sending, drafting, searching, and scheduling through natural language, with added features like stable draft IDs and confirmation-gated sending.
    61
    2,681 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    This MCP server allows AI assistants to read, send, search, and manage emails in Apple Mail on macOS. It uses AppleScript to interact with the Mail app locally.
    52
    2,681 npm
    79
    MIT