MCP Directory

Communication MCP servers

Email, chat, Slack, Discord, and messaging integrations.

39 servers

whatsapp-mcp

lharries

★ 5,851

WhatsApp MCP server

Communication · Go

klavis

Klavis-AI

★ 5,763

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

Communication · Python

lemonade

lemonade-sdk

★ 4,664

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

Communication · C++

go-whatsapp-web-multidevice

aldinokemal

★ 4,131

GOWA - WhatsApp REST API with support for UI, Multi Account, Webhooks, and MCP, and Chatwoot. Built with Golang for efficient memory use.

Communication · Go

moltis

moltis-org

★ 2,760

A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and MCP tools. Secure by design, runs on your hardware.

Communication · Rust

google_workspace_mcp

taylorwilsdon

★ 2,750

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace / G Suite MCP Server & CLI Tool

Communication · Python

comfyui_LLM_party

heshengtao

★ 2,291

LLM Agent Framework in ComfyUI includes MCP sever, Omost,GPT-sovits, ChatTTS,GOT-OCR2.0, and FLUX prompt nodes,access to Feishu,discord,and adapts to all llms with similar openai / aisuite interfaces, such as o1,ollama, gemini, grok, qwen, GLM, deepseek, kimi,doubao. Adapted to local llms, vlm, gguf such as llama-3.3 Janus-Pro, Linkage graphRAG

Communication · Python

open-cowork

OpenCoworkAI

★ 1,726

Open-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.

Communication · TypeScript

zenfeed

glidea

★ 1,693

Make RSS 📰 great again with AI 🧠✨!!

Communication · Go

slack-mcp-server

korotovsky

★ 1,691

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

Communication · Go

telegram-mcp

chigwell

★ 1,243

Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.

Communication · Python

keeper.sh

ridafkih

★ 1,172

Calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.

Communication · TypeScript

thClaws

thClaws

★ 1,131

Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.

Communication · Rust

MassGen

massgen

★ 1,068

🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier models and agents to collaborate, reason, and produce high-quality results. | Join us on Discord: discord.massgen.ai

Communication · Python

nekro-agent

KroMiose

★ 904

NekroAgent 是一个面向多人互动场景的跨平台 Agent 框架,集 Claude Code 沙盒执行、工作区编排、长期记忆、结构化 MCP 管理与可视化控制台于一体,兼具高扩展性、多模态交互、实时状态推送和自动化运行能力。项目支持 QQ、Discord、Telegram、Minecraft、BilibiliLive、WeChat、Email、SSE(SDK) 等多种平台接入,应用于构建高智能聊天机器人,可扩展为具备代码执行、工具调用、插件协作和复杂任务处理能力的通用 Agent 系统

Communication · Python

agent-kit

KeyID-AI

★ 688

Give Claude/Cursor email powers. 27 MCP tools — inbox, send, reply, contacts, search. Free, no signup.

Communication · JavaScript

google-docs-mcp

a-bonus

★ 591

The Ultimate Google Docs, Sheets, Drive, Gmail, & Google Calendar MCP Server. This MCP (primarily for use in Claude Desktop) gains full access to your google suite and lets claude do its thing.

Communication · TypeScript

outlook-mcp

ryaker

★ 395

MCP server for Claude to access Outlook data via Microsoft Graph API

Communication · JavaScript

beever-atlas

Beever-AI

★ 386

Your First LLM-Wiki Conversation Knowledge Base

Communication · Python

discord-mcp

SaseQ

★ 379

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

Communication · Java

Gearsystem

drhelius

★ 376

Sega Master System / Game Gear / SG-1000 emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

Communication · C++

CoWork-OS

CoWork-OS

★ 365

Local-first personal agentic OS and everything app for coding, knowledge work, web design, automations, and artifacts.

Communication · TypeScript

telegram-mcp

chaindead

★ 335

Telegram MCP for managing dialogs, messages, drafts, read statuses, and more.

Communication · Go

Lucarne

tuchg

★ 300

Stop babysitting local AI agents. Just notifications, approve, and resume your Codex,Pi, or Claude code sessions anywhere. 0-Intrusion mobile control bridge via Telegram/微信/飞书. No hooks, no skills, no MCP.

Communication · Rust

mcp-telegram

dryeab

★ 246

MCP Server for Telegram

Communication · Python

discordmcp

v-3

★ 216

Discord MCP Server for Claude Integration

Communication · TypeScript

google-workspace-mcp

aaronsb

★ 158

A Model Context Protocol (MCP) server that provides authenticated access to Google Workspace APIs, offering integrated Authentication, Gmail, Calendar, and Drive functionality

Communication · TypeScript

agenticmail

agenticmail

★ 155

Email, SMS & phone-call infrastructure for AI agents — send and receive real email and text messages, and place agent-driven outbound voice calls, all programmatically

Communication · TypeScript

fastmail-mcp

MadLlama25

★ 121

A Model Context Protocol (MCP) server that provides access to the Fastmail API, enabling AI assistants to interact with email, contacts, and calendar data. Includes a DXT (desktop extension) for Claude Desktop.

Communication · TypeScript

claude-code-studio

Lexus2016

★ 119

A fully functional web workspace for Claude Code CLI—chat, Kanban task board, task scheduling, multi-agent orchestration, MCP servers, skills, remote access (Web, SSH, Telegram), projects, and real-time data streaming.

Communication · HTML

whatsapp-mcp

verygoodplugins

★ 98

WhatsApp MCP server - Connect Claude to WhatsApp for reading and sending messages

Communication · Go

apple-mail-fast-mcp

s-morgan-jeffries

★ 91

🤖 MCP server for Apple Mail - Manage emails with AI using Claude Desktop. Search, send, organize mail with natural language.

Communication · Python

modular-context-obsidian-plugin

klemensgc

★ 89

Modular Context | Karpathy LLM Knowledge Base + Gmail & G-Cal — multi-account MCP server for Claude Code, encrypted local-first

Communication · TypeScript

london-property-hunt-public

mikepapadim

★ 77

Automated London flat/room hunt powered by Claude Code + Claude in Chrome + Gmail MCP. Scrapes 4 rental platforms on a cron, deduplicates via spreadsheet, prioritises HIGH/MED/LOW, and emails ready-to-send outreach.

Communication

email-mcp

TimeCyber

★ 64

一个让AI轻松接管邮箱的MCP服务,基于 Model Context Protocol (MCP) 构建,支持在 MCP-X,Claude Desktop 等 MCP 客户端中使用。

Communication · JavaScript

talon

dylanneve1

★ 58

🦅 Multi-platform agentic AI harness — runs on Telegram, Discord, Teams & Terminal with a pluggable backend (Claude, Kilo, OpenCode, Codex, OpenAI Agents), full MCP tool access, and persistent background agents (Goals, Heartbeat, Dream).

Communication · TypeScript

wappmcp

vaibhavpandeyvpz

★ 3

wappmcp is an open-source WhatsApp Web CLI and stdio MCP server built on top of whatsapp-web.js, commander, and @modelcontextprotocol/sdk.

Communication · TypeScript

tgfmcp

vaibhavpandeyvpz

★ 2

tgfmcp is an open-source Telegram stdio MCP server built on top of telegraf, commander, and @modelcontextprotocol/sdk.

Communication · TypeScript

server-slack

monstar-lab-oss

★ 1

Archived slack mcp server forked from modelcontextprotocol

Communication · JavaScript