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116,354 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
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    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
  • F
    license
    B
    quality
    D
    maintenance
    A template MCP server that provides a basic structure and configuration for building Model Context Protocol servers. Includes Docker support, environment configuration, and examples for both STDIO and SSE transport modes.
    1
    -
  • A
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    B
    quality
    B
    maintenance
    An MCP service that enables AI to fully manage email accounts, supporting sending emails with attachments and multiple recipients across various email providers.
    7
    1,018 npm
    92
    MIT
  • A
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    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
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    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.
    25 npm
    ISC
  • A
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    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.
    25 npm
    ISC
  • A
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    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, and organize email across multiple IMAP/SMTP accounts, including drafts, labels, bulk operations, real-time mailbox watching, verification-code capture, calendar extraction, and analytics. It runs locally over stdio or as a networked Streamable HTTP service with OAuth2 sign-in and provider auto-detection.
    25 npm
    ISC
  • A
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    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.
    15 npm
    8
    Apache 2.0
  • A
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    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.
    25 npm
    ISC
  • A
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    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.
    25 npm
    ISC
  • A
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    C
    maintenance
    A local MCP server for Gmail with strict alias whitelisting, allowing AI clients to search, read, reply to, and send emails only from explicitly whitelisted alias addresses while keeping all other mailbox content unreachable.
    25 npm
    ISC
  • A
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    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.
    25 npm
    ISC
  • A
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    Not graded
    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, and organize email across multiple IMAP/SMTP accounts, with drafts and templates, provider-aware labels, bulk operations, real-time IMAP IDLE watching, verification-code capture, AI triage presets, calendar extraction, and analytics. Supports OAuth2 for Gmail and Microsoft 365, a guided setup wizard, and both stdio and Streamable HTTP transports.
    25 npm
    ISC
  • A
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    B
    maintenance
    Serves a git-backed folder of Markdown notes over MCP so AI agents can search, read, write, move and delete them, with every write recorded as a git commit attributed to the calling client. Supports full-text section search with snippets, wikilinks and typed relations, LFS-backed searchable attachments, optimistic concurrency for multiple agents, and per-client token or OAuth 2.1 access.
    Apache 2.0
  • A
    license
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    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, organize, and analyze email across multiple IMAP/SMTP accounts, with drafts and templates, provider-aware labels and bulk operations, real-time IMAP IDLE watching with AI triage, verification-code capture, and ICS calendar extraction. It also supports OAuth2 for Gmail and Microsoft 365, desktop and webhook alerts, a guided setup wizard, and both stdio and Streamable HTTP transports.
    25 npm
    ISC
  • A
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    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, organize, and analyze email across multiple IMAP/SMTP accounts, with real-time IMAP IDLE triage, verification-code catching, calendar extraction, and analytics. It offers 52 tools, 7 prompts, and 6 resources over stdio or Streamable HTTP, plus OAuth2 for Gmail and Microsoft 365, provider-aware label management, and a guided setup wizard.
    25 npm
    ISC
  • F
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    A lightweight Docker-based email sending microservice that provides both REST API and MCP (Model Context Protocol) tools for sending emails, enabling AI agents to send email notifications.
    -
  • A
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    Enables an AI agent to pack a local folder and deploy it as a live static website at a public URL, with no account required for the first publish. Also supports checking site activation, listing existing sites with their status and views, and recovering access to a site whose key was lost.
    4
    389 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Provides a single MCP tool that returns the current time for a requested timezone, connectable to Claude Code and Claude desktop over stdio or Streamable HTTP.
    2
    ISC
  • A
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    A
    quality
    B
    maintenance
    The most complete Resend MCP server — full coverage of the Resend API (emails, domains, contacts, broadcasts, templates, segments, topics, webhooks, logs) plus a unique debug/diagnostics layer no other Resend MCP offers: deliverability analysis, DNS troubleshooting, email lifecycle inspection, bounce explanation, and account auditing. Works with Claude Code, Cursor, Claude Desktop, and any other
    75
    63 npm
    1
    MIT
  • A
    license
    A
    quality
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    maintenance
    Enables agents to validate email addresses through RFC 5321 syntax checks, MX record lookups, a 182,000-domain disposable blacklist, role-account detection, and an optional SMTP handshake. Runs locally via npx or as a hosted HTTP endpoint, returning explainable per-check scores at zero per-lookup API cost.
    4
    MIT
  • A
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    B
    quality
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    An MCP server that enables LLMs to compose and send emails with attachments, and search for files in directories by pattern.
    2
    5
    MIT
  • F
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    B
    quality
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    maintenance
    A Model Context Protocol server built with FastMCP that enables dynamic tool loading and configuration from individual Python files. It provides a flexible framework for automatically discovering, testing, and running tools via Stdio or HTTP transport modes.
    1
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  • A
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    Enables users to connect to their email inbox via IMAP to search, filter, and summarize emails based on criteria like subject, date, and sender. Supports marking emails as read and provides customizable email summarization with various prompt options.
    2
    188 npm
    ISC
  • A
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    quality
    A
    maintenance
    Enables AI assistants to read, search, send, reply, forward, schedule, and analyze email across multiple IMAP/SMTP accounts, with drafts and templates, provider-aware labels and bulk operations, calendar extraction, real-time inbox watching with AI triage, and verification-code capture. Exposes 52 tools, 7 prompts, and 6 resources over stdio or Streamable HTTP, with OAuth2 support for Gmail and Microsoft 365.
    25 npm
    ISC