MCP servers

Telegram MCP Server

kfastov/telegram-mcp-server

12

Telegram CLI with background sync and an optional MCP server for your personal account (MTProto, not bot API).

Meeting MCP

Meeting-Baas/meeting-mcp

11

A Model Context Protocol (MCP) server that provides tools for managing meeting data, including transcripts, recordings, calendar events, and search functionality.

Slack MCP Client

tuannvm/slack-mcp-client

11

This client enables AI models (OpenAI GPT-4.1, Anthropic Claude 4.5, Ollama local models) to interact with real tools and systems through Slack conversations. Built on the industry-standard Model Context Protocol (MCP), it provides secure access to filesystems, databases, Kubernetes clusters, Git repositories, and custom tools.

Slack

avimbu/slack-mcp-server

11

This is a connector to allow Claude Desktop (or any MCP client) to interact with your Slack workspace to post messages and query a list of all users.

Mail

shuakami/mcp-mail

11

This is an email tool based on MCP (Model Context Protocol) that enables AI models to access email services through a standardized interface.

MCP Server Runner

yonaka15/mcp-server-runner

11

A WebSocket server implementation for running Model Context Protocol (MCP) servers. This application enables MCP servers to be accessed via WebSocket connections, facilitating integration with web applications and other network-enabled clients.

MCP Evolution Whatsapp API

aiteks-ltda/mcp-evolution-whatsapp-api

10

A Model Context Protocol (MCP) server for Claude that integrates with Evolution API for WhatsApp automation.

Phonepi MCP

priyankark/phonepi-mcp

10

A powerful MCP server and companion app that allows you to manage and control your phone remotely using natural language commands via your favorite MCP-supported AI apps such as Cursor and Claude Desktop. This project provides a comprehensive set of tools and APIs to interact with your mobile device programmatically.

Gsuite MCP

rishipradeep-think41/gsuite-mcp

9

A Model Context Protocol (MCP) server that provides tools for interacting with Gmail and Calendar APIs. This server enables you to manage your emails and calendar events programmatically through the MCP interface.

@Kazuph/mcp Gmail Gas

kazuph/mcp-gmail-gas

9

Model Context Protocol server for Gmail integration. This allows Claude Desktop (or any MCP client) to interact with your Gmail account through Google Apps Script.

Outlook Email

wallisking1991/outlook-mcp-server

9

A Model Context Protocol (MCP) server that provides access to Microsoft Outlook email functionality, allowing LLMs and other MCP clients to read, search, and manage emails through a standardized interface.

Zoom

javaprogrammerlb/zoom-mcp-server

9

Zoom MCP Server is a service that helps manage Zoom meetings through AI, supporting listing, creating, deleting and querying meeting details.

MCP Email Client

gamalan/mcp-email-client

8

Mail Client MCP is a Python-based email client that allows users to manage email configurations, send emails, and read the latest unread emails. It provide MCP for Claude Desktop.

Discord

barryyip0625/mcp-discord

8

A Discord MCP (Model Context Protocol) server that enables AI assistants to interact with the Discord platform.

Ntfy Push Notifications

gitmotion/ntfy-me-mcp

8

A streamlined Model Context Protocol (MCP) server for sending notifications via ntfy service (public or selfhosted with token support)

MCP Server Outlook Email

Cam10001110101/mcp-server-outlook-email

8

A cross-platform MCP server that processes Microsoft Outlook emails, generates vector embeddings using Ollama, and provides semantic search capabilities. Works on Windows, macOS, and any platform via Microsoft Graph API.

MCP Google Workspace

j3k0/mcp-google-workspace

7

A Model Context Protocol server for Google Workspace services. This server provides tools to interact with Gmail and Google Calendar through the MCP protocol.

MCP Unipile

baryhuang/mcp-unipile

7

A Model Context Protocol (MCP) server implementation that provides integration with the Unipile messaging platform. This server enables AI models to interact with messages from various messaging platforms (Mobile, Mail, WhatsApp, LinkedIn, Slack, Twitter, Telegram, Instagram, Messenger) through a standardized interface.

WhatsApp (GreenAPI)

msaelices/whatsapp-mcp-server

7

A server that provides a Model Context Protocol (MCP) interface to interact with WhatsApp Business API using FastMCP.

Signal

rymurr/signal-mcp

7

An MCP integration for signal-cli that allows AI agents to send and receive Signal messages.

Gmail

ajbr0wn/gmail-mcp-server

7

An MCP (Model Context Protocol) server that provides Gmail integration capabilities to MCP clients like Claude Desktop.

Instagram Direct Messages

taskmaster-ai/insta-mcp

6

An MCP (Model-Consumer Protocol) server for Instagram direct messaging functionality, built with fastmcp and instagrapi. This server enables AI assistants to read and send Instagram direct messages.

Outlook for macOS

syedazharmbnr1/claude-outlook-mcp

6

This is a Model Context Protocol (MCP) tool that allows Claude to interact with Microsoft Outlook for macOS.

Ntfy MCP Server

cyanheads/ntfy-mcp-server

6

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.