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Communication

Discord, Telegram, and messaging platforms

1,765 servers in this category

BasicSec MCP Server

Enables DNS and email security analysis through passive and active scanning capabilities. Provides comprehensive domain security checks including SPF, DMARC, DNSSEC validation, MX record analysis, and SMTP connectivity testing.

MCP Mail Organizer

Enables comprehensive email management through IMAP/SMTP protocols with tools for searching, organizing, moving, flagging, and sending emails across various email providers. Features safe preview mode for destructive operations and supports multiple email providers including Gmail, Outlook, and Chinese email services.

Garmin MCP Server

Enables ChatGPT to access and analyze personal Garmin health data including daily steps, heart rate, calories, sleep duration, and body battery levels. Collects data via webhook from Garmin devices and provides health insights through natural language queries.

twitch-mcp

This project is a fork and expansion of TomCools' Twitch MCP Server, which implements a Model Context Protocol (MCP) server that integrates with Twitch chat, allowing AI assistants like Claude to interact with your Twitch channel.

Sun MCP Server

Enables automatic conversation summarization by typing -sun command, which analyzes the current chat session and saves structured summaries as .mdc files with key insights, outcomes, and next steps.

Echo Hello MCP Server

A simple MCP server sample that provides a greeting tool which echoes back a personalized Japanese greeting message. Demonstrates basic MCP server implementation using FastMCP framework.

Mailcow MCP Server

Enables complete management of Mailcow email servers through 20 MCP tools including domain management, mailbox operations, email sending, queue management, sync jobs, and system monitoring. Provides AI models with full control over email server infrastructure through secure API integration.

mcp_slack

fetch the latest channels messages chat

FastMCP

A Model Context Protocol server that bridges MCP clients with local LLM services, enabling seamless integration with MCP-compatible applications through standard tools like chat completion, model listing, and health checks.

Modular Search MCP

A VS Code extension that integrates DuckDuckGo web search capabilities with GitHub Copilot Chat through a Model Context Protocol server.

Medical MCP Server

A medical communication protocol server that enables PostMessage-based integration between iframes and parent applications, providing simulated medical tools for medication management, allergy tracking, and other healthcare functions.

my-mcp-server

A simple Node.js MCP server that exposes three tools: greet for personalized messages, calculate for basic math operations, and weather_info for mock weather data retrieval.

Rosbridge MCP Server

A Model Context Protocol server that provides tools to publish messages to ROS topics via rosbridge WebSocket, enabling integration between language models and ROS-based robotics systems.

Slack MCP

A simple Model Context Protocol server for Slack integration that enables messaging, channel management, and workspace search capabilities.

MCP Chat

A command-line interface application that enables interactive chat with AI models through the Anthropic API, supporting document retrieval, command-based prompts, and extensible tool integrations.

Cursor Agent Poisoning

A proof-of-concept attack that exploits Model Context Protocol (MCP) tool registration to achieve persistent agent poisoning in AI assistants like Cursor, embedding malicious instructions that persist across chat contexts without requiring tool execution.

iMCP

A message control protocol server that enables communication between large language models (like Qwen3, DeepSeek) and iEDA electronic design automation tools through script commands.

MCP Chat

A command-line interface application that enables interaction with LLMs through document retrieval, command-based prompts, and extensible tool integrations using the Model Control Protocol architecture.

MCP Transport HTTP

A lightweight HTTP transport module that provides a simple interface for sending and receiving MCP (Message Control Protocol) messages over HTTP.

MCP Chat

A command-line interface application that enables interactive chat with AI models through the Anthropic API, supporting document retrieval, command-based prompts, and extensible tool integrations.

Slack-MCP

A Message Control Protocol server that integrates with Slack to provide channel management, messaging capabilities, and log monitoring across multiple servers, enabling teams to share logs and receive automated alerts in Slack channels.

automator-mcp

MCP server for macOS Automator that enables AI to control Mac computers by executing AppleScript/JXA, running automation workflows, and performing system-level tasks like sending emails and organizing files.

Slack MCP Server

A Model Context Protocol server that provides read-only access to Slack data including messages, channels, and users through secure API endpoints.

Outlook MCP Server

Provides Claude with access to Microsoft Outlook through the Microsoft Graph API, enabling management of emails, calendar events, and folders across multiple accounts.

Attendee MCP Server

Enables managing AI meeting bots that can join, record, transcribe meetings, speak, send messages, and display media across platforms like Zoom, Google Meet, and Microsoft Teams.

Gmail API MCP Server

This MCP server provides a natural language interface to the Gmail API, allowing users to interact with Gmail functionality (like emails, threads, labels, etc.) through the Model Context Protocol.

MCP Chat

A command-line interface application that enables interactive chat with AI models through the Anthropic API, supporting document retrieval, command-based prompts, and extensible tool integrations.

rumi-mcp-server

MCP server for Rumi — find real people to chat with through AI-powered matching

MCP Chat

A command-line interface application that enables interactive chat with AI models through the Anthropic API, supporting document retrieval, command-based prompts, and extensible tool integrations.

MCP Web Chat

A server that enables WebChat functionality through MCP (Model-Control-Protocol), solving long-term connection issues while providing both common method calls and business API integration capabilities.