Communication

MCP (Model Context Protocol) Server. Integrates with Zulip's REST API to send messages, manage conversations, handle files, schedule messages, and interact with users across organizations with support for channel and direct messaging, emoji reactions, and draft management.

A multi-platform article distribution tool that automates publishing Markdown content to CSDN, JueJin, Zhihu, WeChat, Halo, and CNBlogs via API or browser automation.

OAuth-based multi-user Slack MCP server with HTTP transport

An MCP server that integrates with the Resend API to allow AI models to compose, schedule, and send emails with support for multiple attachments and custom sender configurations.

A Human Agent Protocol (HAP) implementation that enables agents to communicate through a persistent SQLite-based mailbox, allowing unified collaboration across different AI runtimes like Claude Code, Cursor, and Windsurf.

MCP (Model Context Protocol) Server. Integrates Notmuch email management with sendmail functionality to enable email composition, searching, and sending capabilities.

MCP (Model Context Protocol) Server. Integrates privateGPT with MCP-compatible applications, providing chat management, knowledge source organization, and group-based permissions for diverse AI-driven projects.

An MCP server that integrates DingTalk group robots with Claude Code, allowing for automated notifications, task completion reports, and session summaries via Webhook with security signing.

A specialized MCP server for AI-powered interview simulations, offering customizable roleplay scenarios, CV analysis, and real-time feedback for job seekers.

A specialized MCP server that provides AI IDEs with streamlined access to Tencent RTC, TUICallKit, and ChatUIKit documentation and APIs in Markdown format. It facilitates the development of real-time audio/video and chat applications by exposing SDK resources to LLM agents.

MCP (Model Context Protocol) Server. Integrates Dify workflows to enable capabilities into tools for chatbots, content generation, and data analysis pipelines.

A multi-backend fax platform and MCP server providing T.38 fax transmission capabilities via Phaxio, SIP, and other providers with a GUI-focused administration console.

An MCP server that provides natural language and regex-powered text search by interfacing with the grep command-line utility. It features built-in pattern recognition for common searches like PII, network addresses, and various code constructs.

MCP (Model Context Protocol) Server. Provides integration with the DingTalk API, enabling easy deployment and scaling of services like chatbots and data processing pipelines.

A specialized mesh networking server for ESP8266/ESP32 devices providing structured IoT communication through custom packages for sensors, status monitoring, and automated bridge failover.

MCP (Model Context Protocol) Server. Integrates with Apple's iMessage platform to enable sending and receiving messages.

A local AI-powered code review assistant that provides pull request analysis, secret detection, and automated documentation generation directly within your development workflow.

A robust MCP server providing direct UART/serial communication capabilities, allowing AI assistants to manage ports, send/receive data, and handle interactive terminal sessions for hardware devices.

Chat with top llms(free) , built in websearch , code-interpreter data analysis tools , powered by the model context protocol.

An MCP server that enables real-time, human-to-human chat functionality within AI clients using long-polling tool calls and room-based message queuing.

MCP (Model Context Protocol) Server. Enables interaction with WhatsApp desktop on macOS through AppleScript automation for sending messages, checking status, and navigating the interface with keyboard shortcuts.

MCP (Model Context Protocol) Server. Saves chat conversations as formatted Markdown files with timestamps and role information for record-keeping and analysis.

A Java-based MCP server that exposes all public Amazon SES v2 API actions, enabling LLMs to send emails and manage AWS email infrastructure. It allows for account management, contact list manipulation, and deliverability monitoring directly through the Model Context Protocol.

A practical todo list manager to use with your favourite chatbot.

A robust Google search MCP server that utilizes Playwright to bypass anti-bot mechanisms and CAPTCHAs, providing structured real-time search results with multi-language and regional support.

Roll your own chat with just a few lines of code. Open source alternative to ChatKit. Use any model / provider. Built upon AI Elements from Vercel, AI SDK. Supports MCP, MCP-UI, and the MCP Registry out of the box.

A persistent, SQLite-backed mailbox system that enables asynchronous message passing and coordination between different AI agents via a shared HTTP-based queue.

A Model Context Protocol (MCP) TypeScript template with multi agents that can send Emails, schedule meetings and answer knowledge-base related questions.

A Model Context Protocol server for Mattermost integration that allows searching and retrieving messages across channels via stdio, SSE, or HTTP transports.

MCP (Model Context Protocol) Server. Enables Large Language Models to interact with the Kaltura Media Management Platform, providing comprehensive media operations like listing, retrieving, uploading, and managing media entries, categories, and users through multiple transport mechanisms.