MCP Hub
All categories

Communication

Discord, Telegram, and messaging platforms

1,765 servers in this category

ChatSpatial

Natural language-driven spatial transcriptomics analysis via MCP. Integrates 60+ methods for preprocessing, visualization, spatial statistics, cell communication, deconvolution, and trajectory analysis.

Tarantella Slack MCP Server

A Model Context Protocol server that integrates with Slack's Web API to provide powerful message search capabilities, allowing AI assistants to find content across channels with advanced filtering.

2 tools

aem-mcp-server

AEM MCP server. Chat with your AEM instance for content, component, and asset operations.

MCP Server with Local LLM

An MCP server that enables local Large Language Model (LLM) integration, providing specialized tools for chat, code analysis, translation, and summarization directly on your own hardware.

5 tools

Slack MCP Server

A comprehensive MCP server that enables AI assistants to manage Slack workspaces through channel operations, messaging, user profile retrieval, and threaded conversations.

9 tools

Feishu/Lark OpenAPI MCP

Official Feishu/Lark OpenAPI MCP server providing comprehensive tools for message management, Bitable database operations, document processing, and calendar scheduling through the Model Context Protocol.

31 tools

aichat

Inter-agent communication for multi-agent Claude Code workflows.

CodePilot MCP

CodePilot MCP is an intelligent automation hub that connects LLMs to GitHub, Notion, and Google Calendar, featuring complex workflow orchestration, Slack integration, and persistent agent memory.

12 tools

Oktopost MCP Server

A comprehensive MCP server for Oktopost that enables social media management, including campaign orchestration, content scheduling, workflow approvals, and employee advocacy board management.

34 tools

Slack MCP Server

A Slack MCP server that enables AI models to manage channels, post messages, interact with threads, and retrieve user profile information within a Slack workspace.

8 tools

Kokoro TTS MCP Server

A high-quality text-to-speech MCP server using the Kokoro model, allowing AI agents to generate and play audio with adjustable voices and speeds.

1 tool

Context Management System

A context management system that enables AI development tools to maintain persistent task states, reasoning logs, and branching workflows across different chat sessions.

10 tools

MCPHy

Transform REST APIs into intelligent, chat-driven MCP servers with zero code changes. Simply point it at your Swagger/OpenAPI specification to get natural language querying capabilities powered by AI.

NTFY MCP Server

Enables bidirectional communication between AI agents and users through ntfy.sh push notifications, supporting real-time subscriptions and asynchronous chat workflows.

3 tools

Excalidraw MCP App Server

Enables users to create and interact with hand-drawn sketches and architecture diagrams directly within chat interfaces using Excalidraw. It leverages the Model Context Protocol to provide interactive HTML visualizations with smooth viewport control and fullscreen editing capabilities.

mcp-ragchat

An MCP server that enables RAG-powered AI chat integration for websites by crawling content, building local vector stores, and generating embeddable chat widgets. It simplifies the setup of local chat servers with support for various LLM and embedding providers.

Sendmail MCP Server

A Model Context Protocol server that enables AI agents to send plain text and HTML emails via SMTP using Nodemailer, featuring automatic daily logging for auditability.

1 tool

Google Chat Webhook MCP Server

An MCP server that enables sending formatted messages to Google Chat via webhooks, featuring automatic Markdown-to-Cards V2 conversion with image validation and fallback handling.

3 tools

Freshdesk MCP Server

A comprehensive MCP server for Freshdesk API v2, allowing agents to manage tickets, contacts, companies, and conversations with built-in rate limiting and error handling.

5 tools

Spamshieldpro MCP Server

A specialized MCP server that integrates with the Spamshieldpro API to provide automated spam detection and content filtering for form submissions.

1 tool

Gmail MCP

Enables comprehensive Gmail management through the Gmail API, including sending/receiving emails, organizing labels and threads, managing drafts, and configuring account settings with secure OAuth2 authentication.

Enhanced MCP Server

Production-grade Google services integration (Gmail, Calendar, Drive, Sheets, Keep) with intelligent multi-provider LLM fallback system, featuring automated email categorization, calendar management, and job application tracking.

Hello Widget Example

A minimal ChatGPT app demonstrating interactive greeting widgets with confetti animations and theme support, built as an MCP server example using Smithery CLI.

Bridgecontext

BridgeContext is a productivity tool designed to capture and transfer conversational context between different AI platforms (like ChatGPT, Claude, and Gemini) to improve workflow continuity.

OXII Smart Home MCP Server

Enables control of OXII smart home devices through the Model Context Protocol, supporting device switching, air conditioner control, cronjobs, and room scenarios. Integrates with chatbots and MCP-compatible clients for natural language home automation.

Webex Messaging MCP Server

Enables AI assistants to interact with Cisco Webex messaging through 52 comprehensive tools covering messages, rooms, teams, people management, webhooks, and enterprise features. Supports both personal and enterprise Webex environments with complete API coverage for messaging operations.

Promethean OS MCP

A unified MCP server with composable tools for GitHub operations, file management, shell execution, kanban boards, Discord messaging, and package management. Features role-based security, HTTP/stdio transports, and a web-based development UI.

Minimal MCP Hello Server

A minimal MCP server template that provides a basic endpoint for testing ChatGPT integration. Designed to be deployed on Render's free plan as a starting point for building custom MCP servers with external API integrations.

Federated Directory MCP

Enables contact searches within the Federated Directory system by name or email address. Provides comprehensive logging and automatic query type detection for seamless contact lookup integration.

Drip MCP Server

Enables interaction with Drip's email marketing platform through comprehensive tools for managing subscribers, campaigns, tags, events, and workflows. Supports batch operations, GDPR compliance, and both JSON and Markdown response formats for seamless email marketing automation.