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107,017 servers. Updated
19 Best Email MCP Servers: compared and ranked, October 2026Ranked from 3,021 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    A
    quality
    D
    maintenance
    A Model Context Protocol (MCP) server that enables Claude Desktop to manage emails via SMTP and IMAP. Send emails, fetch unread messages, and create draft replies directly from conversations.
    3
    14 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI agents to provision their own email inbox on cooperemail.com, then send, receive, search, and thread real mail, get signed webhooks on delivery, and loop in a human owner who can reply to unblock decisions.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A minimal MCP server for reading, searching, managing, and sending email over IMAP and SMTP.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Real-time email verification API with syntax, MX, disposable detection, role-based flags, quality score 0-100. Built for agent outreach pipelines with pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables receiving and sending email via IMAP and SMTP across multiple accounts, with tools for listing, searching, reading, replying, and managing messages.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables email management through IMAP and SMTP protocols, supporting reading, sending, replying to emails with proper threading, and downloading attachments. Supports multiple email accounts with flexible configuration options.
    1
    BSD 3-Clause
  • A
    license
    Not graded
    quality
    D
    maintenance
    A headless, disposable email inbox that an AI agent drives over MCP, enabling temporary email addresses and email receipt for testing signup flows.
    3 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables sending transactional email and campaigns, managing contacts and templates, and reading delivery reports and wallet usage from any MCP client.
    MIT
  • F
    license
    B
    quality
    D
    maintenance
    Enables AI agents to send and receive emails via POP3 and SMTP, with tools for polling, reading, deleting, and sending emails.
    5
    1
    -
  • A
    license
    C
    quality
    B
    maintenance
    A Model Context Protocol server that enables AI models to send emails via simple tool calls, supporting both plain text and HTML formats with JWT authentication.
    1
    9 npm
    16
    ISC
  • A
    license
    Not graded
    quality
    F
    maintenance
    Enables AI agents and Telegram bots to read and send Gmail messages via MCP with OAuth authentication.
    17 npm
    MIT
  • A
    license
    Not graded
    quality
    F
    maintenance
    An MCP server that receives emails on your domain and allows AI assistants to search, read, and manage them via natural language queries.
    764 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to read, send, organize, and search emails across multiple IMAP/SMTP mailboxes.
    3,017 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables sending transactional emails with text or HTML body, delivery status, and message ID via Resend. Pay-per-call using x402 micropayments (USDC on Base L2), no API key or signup required.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A production-ready MCP server that empowers AI agents to securely send emails via SMTP, supporting plain text, HTML, and attachments.
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Self-hosted MCP server for any IMAP/SMTP inbox. Multi-account in one config. Built for Claude Code.
    -
  • F
    license
    A
    quality
    B
    maintenance
    Enables MCP clients to validate email addresses locally before sending or saving them, detecting typos, disposable domains, dead domains, bad syntax, role addresses, duplicates, and provider information.
    2
    -
  • 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
    -