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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
    A minimal MCP server with get_weather and create_ticket tools, used for testing MCP servers across protocol, unit, eval, transport, and auth layers.
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    An AI recipe recommendation server based on the MCP protocol, providing functions such as recipe query, classification filtering, intelligent dietary planning, and daily menu recommendation.
    5
    1
    Apache 2.0
  • 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
    A
    quality
    A
    maintenance
    Enables resolving the likely employer behind Gmail, Outlook, iCloud, Yahoo, and other free-mail signups by checking public Gravatar profiles, signed GitHub commits, and LinkedIn results. It returns the person’s name, employer, employer domain, confidence score, and evidence URLs.
    1
    73 npm
    MIT
  • 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
    9 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
    23 PyPI
    MIT
  • 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
    34 npm
    MIT
  • 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.
    18 npm
    ISC
  • 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
    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.
    18 npm
    ISC
  • A
    license
    Not graded
    quality
    D
    maintenance
    An MCP server that provides AI agents with a persistent, agent-native email mailbox for sending, receiving, and managing emails through bounded-context retrieval, idempotent operations, and explicit acknowledgement.
    MIT
  • 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.
    1,498 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP server for email + calendar via classic Outlook on Windows (COM automation). No Azure app registration, no OAuth — it just drives the Outlook desktop client you're already signed into.
    18 npm
    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.
    18 npm
    8
    Apache 2.0
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, schedule, and organize email across multiple IMAP/SMTP accounts, including drafts, provider-aware labels, real-time inbox watching, verification-code capture, and analytics. Supports OAuth2, calendar extraction, and both local stdio and networked Streamable HTTP access.
    18 npm
    ISC
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to read, send, organize, and search emails across multiple IMAP/SMTP mailboxes.
    1,140 npm
    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
    A
    maintenance
    Enables AI assistants to read, search, send, reply to, forward, draft, schedule, organize, and analyze email across multiple IMAP/SMTP accounts, with labels, real-time inbox watching, verification-code capture, calendar extraction, and OAuth2 support. It also offers customizable presets, static rules, and a guided setup wizard for fast configuration.
    18 npm
    ISC
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, organize, schedule, and analyze email across multiple IMAP/SMTP accounts, with drafts, provider-aware labels, calendar extraction, verification-code catching, and a real-time inbox watcher. It runs over stdio or Streamable HTTP, with TLS, OAuth2, provider auto-detection, and a guided setup wizard.
    18 npm
    ISC
  • A
    license
    Not graded
    quality
    B
    maintenance
    A unified MCP server for email access across Gmail, Outlook, iCloud, and generic IMAP providers, enabling search, send, organize, and batch operations.
    531 npm
    26
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    MCP server for managing email via IMAP/SMTP, supporting multiple accounts and tools for reading, sending, searching, and organizing emails.
    14 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI assistants to search a local email archive using hybrid keyword and semantic search, and retrieve individual emails with thread context.
    1
    MIT
  • 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.
    6 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    A self-hosted MCP server for Gmail and Outlook that lets MCP clients read, search, send, reply, and manage email via OAuth, with no built-in secrets and support for both stdio and HTTP transports.
    18 npm
    ISC
  • F
    license
    Not graded
    quality
    B
    maintenance
    Enables Claude to read, search, draft, send, flag, and move email across multiple IMAP/SMTP mailboxes while keeping credentials local.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    An MCP server that provides structured analytics for email data by extracting signals like topic, tone, and urgency using a local LLM. It allows users to query email distributions, sender patterns, and specific signals through a SQLite-backed interface.
    -