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Email MCP servers

2,401 servers

Read, search, draft and send email through Gmail, Outlook, IMAP and email APIs.

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  1. inbox-warden io.github.max-achleitner/inbox-warden

    Email for Claude and other AI assistants: search, read, organise, draft and send via IMAP/SMTP, with permission tiers, an audit log and prompt-injection screening.

    Version check not run yet

    Email npm Local 457 a week MIT

  2. mcp-email io.github.timecyber/email-mcp-hrsbwg

    通用邮箱MCP服务器 - 支持QQ、163、Gmail（由于谷歌政策不支持OAuth2.0，所以无法使用）、Outlook、企业邮箱等多种邮箱服务商的自动配置和邮件发送功能

    Version check not run yet

    Email npm Local 455 a week MIT

  3. hypermail-mcp io.github.hypersimple-ch/hypermail-mcp

    Open-source MCP server for AI agents to manage Gmail, Outlook, Microsoft 365, and IMAP mailboxes through one unified interface.

    Version check not run yet

    Email npm Local 446 a week MIT

  4. benchmark-silent-constraints io.github.pooriaarab/benchmark-silent-constraints

    Agent benchmark: meet the goal without breaking silent constraints (protected files, foreign data, external mail, quotas). Deterministic audit-log grading.

    Version check not run yet

    Files and storage npm Local 425 a week MIT

  5. bemora io.github.demon-radio/bemora.lol

    Unified API library for apps and AI agents — payments (Stripe, PayPal), email (SendGrid, SES, Resend), SMS (Twilio), auth (JWT, Clerk, Auth0), storage (S3, R2, GCS), vector DBs, AI providers (OpenAI,

    Version check not run yet

    Files and storage npm Local 413 a week MIT

  6. Apixies Developer API Suite io.apixies/mcp-server

    50 developer utility APIs as tools: SSL, DNS, WHOIS, email checks, HTML to PDF, sitemaps and more.

    Version check not run yet

    Security Official MCP Registry · npm Local 23 a week MIT

  7. Redact MCP io.github.r3352/redact-mcp

    Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

    Version check not run yet

    Security Official MCP Registry · npm Local 9 a week MIT

  8. kushki-google-workspace-mcp io.github.kuhski-ai/sales-google-workspace-mcp

    MCP server for Google Workspace — Gmail, Drive, Sheets, Calendar, Docs, Slides (31 tools over stdio)

    Version check not run yet

    Office documents and spreadsheets npm Local 384 a week MIT

  9. outlook-mcp-local io.github.xdarkoy/outlook-mcp

    Local-first MCP server exposing Outlook / Microsoft 365 as tools for any MCP-capable LLM client. The Anti-Copilot for the BYOM market.

    Version check not run yet

    Email npm Local 363 a week MIT

  10. Commune io.github.shanjai-raj/commune-mcp

    Email and SMS MCP server for AI agents — 41 tools for inboxes, sending, search, and SMS.

    Version check not run yet

    Communication and chat Official MCP Registry · PyPI Local MIT

  11. @tapacapi/mcp io.github.axelfreeman/tapac-mcp

    TAPAC MCP server — find and verify B2B business contacts (real-time sourcing + SMTP email verification) from any MCP-compatible agent. Run with npx.

    Version check not run yet

    Email npm Local 6 a week MIT

  12. @atomicmail/mcp-github io.github.atomic-mail/atomic-mail-agentic-9a5qr6

    Atomic Mail MCP server — local stdio proxy with PoW auth and JMAP, for AI agents. (github install channel)

    Version check not run yet

    Git and code hosting npm Local 86 a week MIT

  13. @gongrzhe/server-gmail-autoauth-mcp io.github.gongrzhe/server-gmail-autoauth-mcp-9ftmav

    Gmail MCP server with auto authentication support

    Version check not run yet

    Email npm Local 11k a week ISC

  14. Email Validator io.github.lazymac2x/email-validator

    Cloudflare Workers MCP server: email-validator

    100% up · 30 days

    Email Official MCP Registry · npm Remote 2 a week MIT

  15. jiayang io.github.ss2d22/jiayang

    Deploy private apps and share them by email, from a terminal or an AI agent

    Version check not run yet

    DevOps and infrastructure npm Local 290 a week LICENSEREF-PROPRIETARY

  16. ranla-mcp io.github.super-send/supertx-app-ranla-mcp

    Ranla MCP server — mail + Ranla agent tools for Cursor and Claude

    Version check not run yet

    Email npm Local 287 a week MIT

  17. apple-tools-mcp io.github.sfls1397/apple-tools-mcp

    MCP server for semantic search and write actions across Apple Mail, Messages, Calendar, and Contacts. Speaks stdio (local) or bearer-token-authenticated Streamable HTTP (LAN / Tailscale).

    Version check not run yet

    Email npm Local 280 a week MIT

  18. @bavimail/mcp-server io.github.bavlio/bavimail-mcp-server

    Model Context Protocol server for Bavimail. Send + receive + manage email from Claude Desktop, Cursor, Cline, and any MCP-compatible AI agent.

    Version check not run yet

    Email Official MCP Registry · npm Local MIT

  19. @aardappvark/undersigned-mcp io.github.aardappvark/undersigned-src-mcp

    MCP server for the Undersigned review ledger: publisher desk (inbox, profiles, store mirror, reply hand-off to the Seeker, optional local signing, live watch) plus every Undersigned API route as tools

    Version check not run yet

    Email npm Local MIT

  20. @anima-labs/mcp io.github.anima-labs-ai/mcp

    Anima MCP server — 58 tools for AI agent communication, with email attachment support

    Version check not run yet

    Email npm Local MIT

  21. @askoptimus/mcp io.github.askoptimus/askoptimus-ask-optimus-mcp

    Model Context Protocol server for AskOptimus — email verification, lead discovery, sequences, and inbox.

    Version check not run yet

    Email npm Local MIT

  22. @beeltec/mailmcp io.github.beeltec/mailmcp

    Local MCP server for Apple Mail

    Version check not run yet

    Email npm Local MIT

  23. @benbini/send-to-kindle-mcp io.github.benjaminbini/send-to-kindle-mcp

    MCP server that sends EPUB (and other supported document) files to a Kindle device via Amazon's Send-to-Kindle email feature.

    Version check not run yet

    Office documents and spreadsheets npm Local MIT

  24. @bounceprotect/mcp io.github.fahasann00/email_analyzer

    Email validation and SMTP verification for AI assistants. Validate emails directly inside Claude Desktop, Cursor, and Claude Code.

    Version check not run yet

    Email npm Local MIT

  25. @chinchillaenterprises/mcp-claude-channel io.github.chinchillaenterprises/chillmcp-mcp-claude-channel

    Lane-to-lane messaging MCP. SEND: one tool send_to_lane — append a message to a target lane's side-door inbox (chan-<target>-in.jsonl). LIVE-RECEIVE (opt-in via CHANNEL_INJECT=1): tail this lane's own

    Version check not run yet

    Communication and chat npm Local MIT

  26. @chkp/harmony-email-mcp io.github.checkpointsw/mcp-servers-harmony-email

    Email Security MCP Server - investigate email security events, entities and restore requests via the HEC SmartAPI

    Version check not run yet

    Email npm Local MIT

  27. @diskd-ai/email-client-mcp io.github.diskd-ai/email-client-mcp

    Drive-backed multi-account email MCP with reliable IMAP-to-mailboxes sync.

    Version check not run yet

    Email npm Local LGPL-3.0-OR-LATER

  28. @gtmi/twilio-gtmi-mcp io.github.twilio-demos/twilio-gtmi-mcp

    Standalone MCP server exposing Twilio messaging, voice, verify, lookups, and SendGrid email APIs as tools.

    Version check not run yet

    Communication and chat npm Local MIT

  29. @harkly/mcp io.github.rad-soft/harkly-mcp

    MCP server for Harkly: your feedback, support inbox, help center, changelog, customers and reports as tools for Claude and other agents.

    Version check not run yet

    Docs and knowledge bases npm Local MIT

  30. @hazzajenko/outlook-mail-mcp io.github.hazzajenko/outlook-mail-mcp

    Query personal Outlook via Microsoft Graph. CLI + MCP server for Claude.

    Version check not run yet

    Email npm Local MIT

  31. @henrikogard/infomaniak-mcp io.github.henrikogaard/infomaniak-mcp

    Unified MCP server for Infomaniak kSuite — kDrive, Calendar, Tasks, Mail, Contacts, kChat, kMeet, Chk, kPaste, AI Tools, and Swiss Transfer

    Version check not run yet

    Project management npm Local MIT

  32. @herald-run/mcp io.github.herald-run/sdk-mcp

    MCP server for Herald, the human-in-the-loop inbox for agents

    Version check not run yet

    Email npm Local MIT

  33. @herobounce/mcp io.github.mobsterino/herobounce-mcp

    HeroBounce MCP server - email validation and email finder tools for AI assistants

    Version check not run yet

    Email npm Local MIT

  34. @humanagencyp/email-mcp io.github.humanagencyprotocol/hap-email-mcp

    Email MCP server for the Human Agency Protocol — a simulated inbox the agent reads and replies to: list/read messages, send a reply, nothing leaves the laptop

    Version check not run yet

    Email npm Local MIT

  35. @juststas/graph-mcp io.github.juststas/graph-mcp

    MCP server for Microsoft Teams, Outlook Calendar, Mail, and OneDrive via Microsoft Graph

    Version check not run yet

    Communication and chat npm · PyPI Local MIT

  36. @juvantlabs/m365-mail-mcp-server io.github.juvantlabs/m365-mail-mcp-server

    Microsoft 365 Outlook Mail via delegated Microsoft Graph: read messages, folders and attachments, and author/manage drafts (send is a later gated phase).

    Version check not run yet

    Email npm Local MIT

  37. @lejangt/icloud-mcp io.github.lejangt/icloud-mcp

    MCP server for iCloud Calendar, Contacts, and Mail via CalDAV/CardDAV/IMAP

    Version check not run yet

    Files and storage npm Local MIT

  38. @lnwebworks/outlook-mcp-server io.github.access-ctrl/outlook-mcp-server

    Outlook MCP Server for AI Agents - Microsoft Graph API via Client Credentials

    Version check not run yet

    Email npm Local MIT

  39. @luminarylane/gmail-mcp-server io.github.luminarylane/gmail-mcp-server

    Standalone Gmail MCP Server — draft-only tool for the Gmail API

    Version check not run yet

    Email npm Local MIT

  40. @mailjet/mailjet-mcp-server io.github.mailgun/mailjet-mcp-server

    [![MCP](https://img.shields.io/badge/MCP-Server-blue.svg)](https://github.com/modelcontextprotocol)

    Version check not run yet

    Email npm Local APACHE-2.0

  41. @mailmoose/mcp io.github.bigboyweazle/mailmoose-mcp

    Read and send MailMoose mail from Claude Code, Claude Desktop, and any MCP client.

    Version check not run yet

    Email npm Local MIT

  42. @manganate06/mailu-mcp io.github.manganate006/mailu-mcp

    MCP server for the Mailu mail server admin REST API (domains, users, aliases, alternatives, relays)

    Version check not run yet

    Email npm Local MIT

  43. @mhdd_24/m365-mcp io.github.mhdd-24/m365-mcp

    MCP server for Microsoft Outlook and Teams via Microsoft Graph API

    Version check not run yet

    Office documents and spreadsheets npm Local ISC

  44. @miguelarios/card-mcp io.github.miguelarios/pim-agents-card-mcp

    MCP server for contacts via CardDAV — CRUD contacts, contact groups, search, resolve names to emails

    Version check not run yet

    Email npm Local MIT

  45. @miguelarios/email-mcp io.github.miguelarios/pim-agents-email-mcp

    MCP server for email via IMAP/SMTP — read, search, send, and manage emails

    Version check not run yet

    Email npm Local MIT

  46. @otok/mcp io.github.slikkdev/otok-api-mcp

    Official MCP (Model Context Protocol) server for the oToK marketing platform — exposes the public /v1 API to AI assistants, starting with the email-marketing surface (email campaigns + smart newslette

    Version check not run yet

    Marketing and SEO npm Local MIT

  47. @otp.com/mcp io.github.otp-com/mcp

    MCP server for the otp OTP API: send, verify, resend, and check one-time passwords from your own AI system using your API key.

    Version check not run yet

    Email npm Local MIT

  48. @paubox/mcp io.github.paubox/paubox-mcp

    This is the official Model Context Protocol (MCP) server for Paubox Email API, designed to be hosted by Paubox and used by customers with their own API credentials.

    Version check not run yet

    Email npm Local APACHE-2.0