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116,745 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
    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
    C
    maintenance
    Enables AI agents to read, search, send, and organize email over IMAP and SMTP for providers such as Gmail, Yahoo, iCloud, Zoho, Fastmail, and custom domains, with tools for attachments, drafts, templates, scheduling, and safe mailbox management.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI agents to search, read, organize, draft, send, and schedule email through a scoped token, with actions journaled and reversible. It also supports proposal queues, approval workflows, and undo operations for safe mailbox automation.
    15 npm
    8
    Apache 2.0
  • A
    license
    A
    quality
    D
    maintenance
    Enables real-time email verification via MCP tools, checking syntax, MX, disposable domains, and optional SMTP probe to determine deliverability with a VALID/RISKY/INVALID verdict.
    2
    10 npm
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server providing comprehensive email capabilities via IMAP and SMTP, enabling AI assistants to read, search, send, manage, schedule, and analyze emails across multiple accounts.
    49
    1,293 npm
    LGPL 3.0
  • A
    license
    A
    quality
    B
    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
    35 npm
    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
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI assistants to read recent emails and fetch full email content from an IMAP inbox, allowing natural language queries about email summaries.
    3
    ISC
  • 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
    20 npm
    MIT
  • A
    license
    A
    quality
    D
    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
    An MCP server providing comprehensive email capabilities via IMAP and SMTP, enabling AI assistants to read, search, send, manage, schedule, and analyze emails across multiple accounts.
    52
    1,293 npm
    145
    LGPL 3.0
  • A
    license
    Not graded
    quality
    B
    maintenance
    Headless email connector that lets AI agents read, search, draft, and send emails across multiple providers (Proton, IMAP/SMTP, Gmail) via REST and MCP tools, with scoped permissions and encrypted credential storage.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, schedule, and organize email across multiple IMAP/SMTP accounts, with provider-aware labels, drafts and templates, real-time IMAP IDLE watching, calendar extraction, analytics, and a guided setup wizard. Supports stdio and Streamable HTTP transports along with experimental OAuth2 for Gmail and Microsoft 365.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, manage, schedule, and analyze email across multiple IMAP/SMTP accounts from a single server. It also supports drafts and templates, provider-aware labels, real-time inbox watching with triage, verification-code capture, calendar extraction, and email analytics over stdio or Streamable HTTP.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents and Telegram bots to read and send Gmail messages via MCP with OAuth authentication.
    23 npm
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, draft, and send email with attachments over IMAP/SMTP, keeping passwords in the OS keyring and gating outgoing mail on user approval for CMMC Level 2 environments.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, and analyze email across multiple IMAP/SMTP accounts, with drafts and templates, provider-aware labels and bulk operations, calendar extraction, real-time inbox watching with AI triage, and verification-code capture. Exposes 52 tools, 7 prompts, and 6 resources over stdio or Streamable HTTP, with OAuth2 support for Gmail and Microsoft 365.
    23 npm
    ISC
  • 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
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, organize, and analyze email across multiple IMAP/SMTP accounts, with drafts, provider-aware labels, real-time inbox watching, verification-code capture, and calendar extraction.
    23 npm
    ISC
  • 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
    B
    maintenance
    MCP server for reading, searching, sending, and managing emails via IMAP/SMTP, with tools like list_emails, read_email, search_emails, send_email, get_attachment, get_account_info, and mark_email_read.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI clients to connect to a self-hosted IMAP/SMTP mailbox for searching, reading, sending, organizing, and managing email messages and folders through authenticated MCP tools.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, manage, schedule, and analyze email across multiple IMAP/SMTP accounts through a single MCP server. Also supports drafts and templates, provider-aware labels and bulk operations, calendar extraction, real-time mailbox watching, and OAuth2 sign-in for Gmail and Microsoft 365.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, manage, schedule, and analyze email across multiple IMAP/SMTP accounts through the Model Context Protocol, with provider-aware labels, real-time monitoring, and verification-code handling.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables LLM agents to sync and manage IMAP/SMTP mailboxes through a local SQLite cache, covering folder and thread reading, FTS5 search, composing, replying, forwarding, and flag/label organization. Works without credentials for cached reads and supports a CLI tool surface alongside the MCP interface.
    380 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, manage, schedule, and analyze email across multiple IMAP/SMTP accounts through MCP, including drafts and templates, provider-aware labels, bulk operations, real-time IMAP IDLE watching with AI triage, verification-code capture, calendar extraction, and analytics.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables safe, multi-account Gmail and Microsoft 365 operations with explicit aliases, including searching, reading, drafting, archiving, labels/categories, and human-reviewed sending via a localhost approval window.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, manage, schedule, and analyze email across multiple IMAP/SMTP accounts, with OAuth2, drafts, labels, real-time IDLE watching, and calendar extraction.
    23 npm
    ISC
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, schedule, manage, and analyze email across multiple IMAP/SMTP accounts, including drafts, labels, real-time monitoring, verification-code catching, and calendar extraction. It supports stdio and Streamable HTTP transports, OAuth2, provider auto-detection, and guided setup.
    23 npm
    ISC