MCP Servers 705

Send, track, and manage transactional and bulk email delivery

Send, read, organize emails, manage labels, drafts, and filters

Slack MCP Server

io.github.jtalk22/slack-mcp-server

A✓Verified

Catch up on Slack without reading it.

Notify MCP Server

io.github.aahl/mcp-notify

B✓Verified

MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk

JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.

WhatsApp Web MCP Server

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

A✓Verified

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

Messages

io.github.cardmagic/messages

A✓Verified

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

Discord

io.github.PaSympa/discord-mcp

A✓Verified

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

Multi Gmail

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

A✓Verified

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

Email

io.github.marlinjai/email-mcp

B✓Verified

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Gmail

io.github.domdomegg/gmail-mcp

B✓Verified

Allow AI systems to read, send, archive, and manage emails via Gmail.

Apple Mail

io.github.JonathanRReed/apple-mcp-mail

A✓Verified

Read, search, compose, and send emails via Apple Mail on macOS.

Schedule, publish, and analyze social media across 15+ platforms, plus inbox, ads, and analytics.

Twitter/X, Instagram, Reddit & TikTok data for AI agents.

Apple Messages

io.github.JonathanRReed/apple-messages-mcp

A✓Verified

Read Messages history on macOS and send or reply through Messages.app.

Better Telegram MCP

io.github.n24q02m/better-telegram-mcp

A✓Verified

Telegram for AI agents: messages, chats, media, and contacts in bot and user-account modes.

Embed an AI chat widget on your website from your coding agent: provision, configure, get snippet.

Microsoft 365 Mail

io.github.mindstone/mcp-server-microsoft-mail

B✓Verified

Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.

Email (IMAP/SMTP)

io.github.mindstone/mcp-server-email-imap

B✓Verified

Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers

Slack

io.github.mindstone/mcp-server-slack

B✓Verified

Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages

A MCP server for Outlook email that lets you search, read, and draft emails and replies.

A MCP server for Gmail that lets you search, read, and draft emails and replies.

notifyd

io.github.rmzlb/notifyd

A✓Verified

Operate a self-hosted notifyd instance: digest, jobs, retries, suppressions, projects, test sends.

Sms

io.github.virtualsms-io/sms

A✓Verified

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