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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
    C
    maintenance
    Enables Claude to read, search, send, label, and trash emails in any Gmail account via Google's Gmail API, using OAuth2 authentication with automatic token refresh.
    67 npm
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI agents to send emails via Microsoft 365/Office 365 using app-only authentication and Microsoft Graph API, supporting HTML content, attachments, and CC/BCC.
    2
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An MCP server that enables LLMs to search, fetch, and act on Google Workspace (Drive, Gmail, Docs, Sheets, etc.) with rich, one-call results and file deposits to disk, reducing context usage.
    3
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A unified MCP server that provides OAuth-enabled integrations for multiple services through a single deployment. Currently supports Slack with 47 tools, with plans to expand to Gmail, Google Calendar, Notion, and 100+ other integrations.
    6
    MIT
  • A
    license
    Not graded
    quality
    Not graded
    maintenance
    A comprehensive integration providing 114 tools to manage Google Drive, Docs, Sheets, Slides, Gmail, Calendar, and more through the Model Context Protocol. It enables seamless interaction with the full Google Workspace suite for file management, communication, and scheduling directly within Claude.
    -
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables deployment of an MCP server on Cloudflare Workers with OAuth login, allowing remote invocation of tools like math operations from MCP clients.
    46 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    A cloud relay server that bridges the GlassBridge smart glasses app with Google services like Gmail and Calendar via the Model Context Protocol. It provides secure OAuth authentication and WebSocket communication to enable voice-controlled tool execution on mobile devices.
    1
    AGPL 3.0
  • A
    license
    Not graded
    quality
    F
    maintenance
    An MCP server that receives emails on your domain and allows AI assistants to search, read, and manage them via natural language queries.
    764 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents and applications to send emails through Cloudflare's Email Service, supporting HTML bodies, multiple recipients, attachments, and Bearer token authentication.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to send emails via Cloudflare's Email Service. Provides both MCP server integration for AI tools and a REST API for traditional applications with support for HTML content, attachments, and secure authentication.
    2
    MIT
  • A
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables Claude to interact with Google Workspace services including Gmail, Drive, Sheets, Docs, and Calendar. Provides comprehensive tools for reading, creating, and managing emails, files, spreadsheets, documents, and calendar events with built-in safety controls and audit logging.
    -
  • A
    license
    Not graded
    quality
    D
    maintenance
    A Python-based MCP server for Microsoft 365 Outlook email operations using OAuth 2.0 Client Credentials Flow, enabling automated email management for autonomous agents.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents and applications to send emails through Cloudflare's Email Service, including HTML content, multiple recipients, CC/BCC, and attachments, with bearer-token authentication.
    MIT
  • -
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables sending emails through AWS Simple Email Service with support for single emails, bulk personalized emails, and template management. Deployed on Cloudflare Workers for fast, global edge performance with full TypeScript type safety.
    -