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108,273 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
    Not graded
    quality
    A
    maintenance
    Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachments + downloads, hardened OAuth credentials, Sigstore-signed releases.
    803 npm
    14
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides comprehensive Gmail integration with 25+ tools for intelligent email management, including AI-powered categorization, advanced search and filtering, automated archiving and cleanup, analytics, and secure OAuth2 authentication.
    46 npm
    2
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables coding agents to search, read, analyse, draft, and organise Gmail across multiple mailboxes, with sending strictly gated behind user approval.
    MIT
  • 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
    -
  • 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
    -
  • A
    license
    A
    quality
    D
    maintenance
    Create disposable email inboxes, extract OTP codes in 15 languages, and receive webhooks — all from your AI agent. One call: create inbox → wait for email → get the verification code. Supports 7 domains, email forwarding, and HMAC-signed webhooks with OTP included in payload. Free tier available.
    8
    2 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A high-performance MCP server for Apple Mail that uses optimized JavaScript for Automation (JXA) to search and manage emails. It enables users to list accounts, fetch mailboxes, and retrieve today's, unread, or flagged messages with significantly improved speed through batch property fetching.
    7
    305 PyPI
    72
    GPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    A multi-service email platform for MCP-compatible clients that supports standard email providers, transactional APIs, and local testing environments. It enables users to send and receive emails, monitor service health, and integrate with messaging webhooks like Slack and Discord through natural language commands.
    10
    3
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to verify single email addresses and bulk lists of up to 1,000 addresses in real time, checking RFC 5322 syntax, DNS MX records, disposable providers, role accounts, and typos, with an optional deep SMTP mailbox handshake. Bulk runs handle partial-quota situations gracefully.
    2
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A simple MCP server that enables users to send emails using Resend's API, integrating with tools like Cursor and Claude Desktop for seamless email composition and delivery.
    136
    12,187 npm
    576
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables comprehensive Google Apps Script project lifecycle management (creation, content, versions, deployments, execution, metrics) and controlled access to Google Workspace APIs (Sheets, Docs, Drive, Gmail, Calendar, Tasks, Forms, Slides) with automatic PKCE OAuth and explicit confirmations for destructive actions.
    23
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    Provides authenticated access to Google Workspace APIs with a focus on Gmail operations and planned Calendar support, featuring secure OAuth authentication and multi-account management with detailed error handling.
    13
    2,098 npm
    192
    Apache 2.0
  • A
    license
    B
    quality
    D
    maintenance
    An MCP server for automating Google Workspace applications including Sheets, Apps Script, Drive, Docs, and Gmail. It enables users to manipulate spreadsheets, edit scripts, manage files, and send emails directly from conversational AI interfaces.
    31
    MIT
  • A
    license
    B
    quality
    C
    maintenance
    Enables AI assistants to interact with the Inbound Email API to manage domains, endpoints, and email communications. Users can send or schedule emails, manage webhooks, and retrieve email threads through natural language commands.
    14
    2
    Apache 2.0
  • A
    license
    B
    quality
    A
    maintenance
    A coordination layer for coding agents that provides memorable identities, inbox/outbox messaging, searchable message history, and file lease management to prevent conflicts. Uses Git for human-auditable artifacts and SQLite for fast queries, enabling multiple agents to collaborate across projects without stepping on each other.
    41
    2,217
    MIT