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116,519 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
    Send email, find out why an email failed, set up sending domains, and manage templates, contacts, lists and campaigns in your AhaSend account.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    An MCP server exposing every documented Email on Acid API v5 request as a tool — 24 tools across authentication, email client lists, email rendering testing, and spam testing.
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Search 47,000+ marketing agencies and get AI-matched with fitted agencies, from Pick an Agency.
    3
    2
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to verify email deliverability and find business emails via the Verifox API, supporting single and bulk operations.
    6
    62 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
    10 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.
    3
    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
    1
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    An MCP server for the PostStack email API that enables AI assistants to send transactional emails, manage contacts, handle inbound email threads, and perform deliverability checks through 84 curated tools.
    84
    36 npm
    1
    MIT
  • A
    license
    A
    quality
    B
    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
    1,089 npm
    25
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for email compatibility analysis. Analyze, preview, diff, and fix HTML emails across 15 email clients — plus capture real screenshots and create shareable links with an optional API key.
    13
    1,128 npm
    7
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Programmatic email deliverability testing for AI agents. Create inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex — get per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC auth, Rspamd & SpamAssassin verdicts, DNS health (MX, PTR, DNSBL), and live SSE results.
    5
    72 npm
    2
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An agent-optimized MCP server for Kit.com (formerly ConvertKit) that enables full management of email marketing campaigns, subscribers, and broadcasts. It provides 13 composite tools covering the entire Kit V4 API with built-in rate limiting and formatted responses for efficient AI interaction.
    13
    55 npm
    2
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI and LLM systems to interact with the Buttondown newsletter service, supporting email drafting, scheduling, analytics retrieval, and list management through a Model Context Protocol interface.
    4
    1
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI assistants to send emails and SMS messages through the Unosend API. It also supports email validation, domain management, and contact list operations via natural language commands.
    13
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables sending transactional emails through GetMailer from AI assistants. Supports email operations, template management, domain verification, analytics, suppression lists, and batch email jobs.
    14
    16 npm
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables interaction with the XEM Email API to send emails, manage campaigns, and organize contact lists. It supports features like HTML content, scheduling, template management, and bulk contact imports from CSV files.
    7
    11 npm
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    Official MCP server for Ballast: connect AI agents to manage cold email campaigns, deliverability warmup, lead lists, and inbox replies.
    30
    1
    MIT
  • A
    license
    B
    quality
    C
    maintenance
    Enables management of AI-powered email marketing automation, including subscriber segments, campaigns, and templates. It allows users to generate email sequences with AI and track detailed analytics through natural language commands.
    100
    1,464 npm
    2
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    Enables comprehensive email marketing and transactional email operations through SendGrid's API v3. Supports contact management, campaign creation, email automation, list management, and email sending with built-in read-only safety mode.
    58
    322 npm
    4
    ISC
  • A
    license
    B
    quality
    B
    maintenance
    MCP server for Brevo email marketing platform enabling campaign management, analytics, and automation through natural language.
    15
    227 npm
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    Integrates Apollo.io's B2B sales platform with Claude AI, enabling prospect search, contact enrichment, email sequence management, list analytics, and sales intelligence operations through natural conversation.
    19
    27 npm
    1
    MIT
  • A
    license
    B
    quality
    F
    maintenance
    Provides an interface to manage email marketing, contact lists, dynamic templates, and email analytics via SendGrid's API.
    21
    322 npm
    32
    ISC
  • A
    license
    B
    quality
    F
    maintenance
    Connects AI assistants to the Kit.com (formerly ConvertKit) email marketing platform, enabling management of subscribers, tags, sequences, broadcasts, and more through natural language.
    29
    62 npm
    4
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    A comprehensive MCP server providing Claude with full access to Brevo's marketing automation platform through the official SDK, featuring tools for email operations, contact management, campaigns, SMS, conversations, webhooks, e-commerce, and account management.
    16
    323 npm
    3
    MIT