MCP Servers 78

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Atomic Mail

io.github.Atomic-Mail/mcp

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Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

Whatsapp Cloud

io.github.codespar/mcp-whatsapp-cloud

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MCP server for WhatsApp Cloud API (Meta) — messages, media, and templates via Graph API

Twilio

io.github.codespar/mcp-twilio

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MCP server for Twilio — global SMS, WhatsApp, Voice, Verify, and Lookup across 180+ countries

Gmail Server

io.github.ArtyMcLabin/Gmail-MCP-Server

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Lean Gmail MCP server with auto authentication support

e2a — email for AI agents

io.github.Mnexa-AI/mcp-server

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Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Claude Ops Telegram Server

io.github.auroracapital/claude-ops-telegram-server

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Telegram personal-account MCP (MTProto user-auth).

Email

io.github.codefuturist/email-mcp

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IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

three.ws Notifications

io.github.nirholas/notifications-mcp

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Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.

MCP server for Slack — read/write messages, manage threads, and react to messages.

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

MCP server for Twist team messaging — manage channels, threads, and messages.

Discord MCP

io.github.cappyeo/discord-mcp

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Caller-owned Discord operations for AI agents with 209 typed tools and verifiable guild builds.

Telegram (mcp-telegram)

io.github.mcp-telegram/mcp-telegram

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MCP server for Telegram userbot — messages, media, reactions, polls & more.

Better Email

io.github.n24q02m/better-email-mcp

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IMAP/SMTP MCP server for Email with composite tools.

Slack MCP Server

io.github.jtalk22/slack-mcp-server

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Catch up on Slack without reading it.

WhatsApp Web MCP Server

io.github.mario-andreschak/mcp-whatsapp-web

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WhatsApp MCP via web.js or browserless Baileys: messages, media, chats, groups and contacts

Discord

io.github.PaSympa/discord-mcp

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A lightweight, multi-guild Discord MCP server with 95+ tools

Messages

io.github.cardmagic/messages

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Fuzzy search and browse Apple Messages/iMessage from CLI or MCP server

Multi Gmail

io.github.gx-55/multi-gmail-mcp

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Manage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.

Sms

io.github.virtualsms-io/sms

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Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.

MCP server for Altmetric APIs - track research attention across news, policy, social media, and more

Agent Email

io.github.UseJunior/email-agent-mcp

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Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.