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97,619 servers. Updated
19 Best Email MCP Servers: compared and ranked, October 2026Ranked from 2,721 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI agents to analyze whether they should send an email, evaluating passive aggression and regret probability with a recommendation heavily weighted toward no.
    30 npm
    1
    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
    892 npm
    126
    LGPL 3.0
  • 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
    892 npm
    LGPL 3.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables email integration via IMAP and SMTP, allowing model assistants to read, send, search emails, and list folders.
    22 npm
    14
    ISC
  • A
    license
    A
    quality
    A
    maintenance
    Enables pushing enriched leads into Instantly or Smartlead campaigns with ICP score gating, deduplication, and dry-run previews via an Apify actor.
    1
    48 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI agents to read and send email, handle attachments and manage calendar invitations through their own IMAP/SMTP mailboxes, with per-mailbox sender and recipient allow lists and automatic HTML-to-Markdown conversion. It runs as a single self-hosted Docker container, exposing the same tools over MCP and REST.
    15
    10
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Send email through your own Amazon SES account, and check domain verification, the suppression list and sandbox status. Works with any SES account; Wraps adds send history and delivery events.
    7
    1
    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
    11 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI agents to verify email addresses and receive a 'send', 'hold', or 'kill' verdict with the reason, while also managing signup and credits programmatically.
    5
    2
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI assistants to search, read, draft, and send Gmail messages, as well as manage labels and trash using natural language.
    24
    68 npm
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search & organize email over SMTP/IMAP
    31
    64 npm
    6
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Agent-native cold-email infrastructure providing ~12 high-level tools for domain setup, mailbox provisioning, campaign launch, inbox management, and metrics, all operated via MCP or CLI.
    28
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Hosted email MCP server for AI agents. Connect Outlook / Microsoft 365, Gmail or any IMAP/SMTP mailbox (IONOS, STRATO, OVHcloud, one.com, Namecheap, Hostinger, cPanel hosts, Fastmail, iCloud, Yahoo, Zoho) to Claude, ChatGPT, Cursor and any MCP client to read, search, send, organize, schedule and auto-triage email. Several mailboxes on one agent. Mail is fetched live and never stored.
    23
    8
    AGPL 3.0
  • A
    license
    A
    quality
    B
    maintenance
    MCP server that gives an AI assistant simultaneous access to multiple Gmail accounts with per-account read-only, draft, or send tiers, two-phase write confirmation, and safeguards for handling untrusted email content.
    10
    7 npm
    MIT