Communication
Discord, Telegram, and messaging platforms
1,765 servers in this category
GoHighLevel MCP Server
A foundational MCP server that provides comprehensive access to over 269 GoHighLevel CRM endpoints, enabling Claude to manage contacts, messaging, pipelines, appointments, and e-commerce operations directly.
Gmail MCP Server
Enables interaction with Gmail through the Gmail API, allowing users to list, read, search emails, create and send drafts, and get email summaries through natural language commands with OAuth2 authentication.
DiscordMCP
A Vencord plugin that exposes Discord's internal state via MCP, allowing for JavaScript execution, Flux store inspection, webpack module discovery, and deep DOM element analysis.
Google Calendar MCP Server
An MCP server that enables Claude to manage Google Calendar through natural conversation, supporting schedule viewing, event creation with Google Meet, and calendar searching using Nango for secure OAuth.
MCP Memory System
A persistent memory system that uses SQLite to store structured project decisions and rules across chat sessions, featuring state management for draft, final, and obsolete records.
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.
Beep Boop MCP
A Model Context Protocol (MCP) server for coordinating work between multiple AI agents in monorepos and shared codebases using a simple file-based signaling system or Discord thread chat.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Spamshieldpro MCP Server
A specialized MCP server that integrates with the Spamshieldpro API to provide automated spam detection and content filtering for form submissions.
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.