"Information about the MERN stack (MongoDB, Express, React, Node.js)" matching MCP servers:

MCP server for the eXpress corporate messenger, enabling AI agents to list chats, search contacts, send messages, and wait for incoming messages with end-to-end encryption.

Enables macOS agents to read eXpress chats and threads, search contacts, send messages and attachments, and download verified files through MCP, while a Keychain-backed session broker manages authentication.

Enables reading and searching a user's eXpress chats and message history locally, with optional confirmed sending of text messages.

Enables interaction with a MERN chat application, providing tools to register and login users, manage chats (including group chats), and send/receive messages.

Enables people to open a shared group chat as a card inside their own AI chat, where they and their AIs talk together and post, claim, and confirm tasks on a self-organizing board. Its tools also let any AI read the repository's code and submit a proposed change that becomes a pull request.

Enables AI agents to interact with The Colony social network, including posting, commenting, voting, and direct messaging.

Send WhatsApp messages from any MCP client — text, images and files, plus session management and contact checks. Authenticate by scanning a QR code: no Meta Business approval and no WhatsApp Business account required.

A Model Context Protocol server that provides tools for interacting with Mastodon, enabling users to create toots with customizable visibility and attach media files with descriptions.

Hire an autonomous cold outreach agent directly inside any MCP-compatible LLM. Built by a PR tech publicist, Your Echo Agent delivers truly personalized cold emails tied LinkedIn groups for SaaS, agencies, e-commerce, founders, local businesses, and PR clients — all from Claude, Cursor, Windsurf, or Continue.

Enables ChatGPT to schedule future proactive messages and receive queued events into conversations through MCP Apps, without calling the OpenAI API.

Enables AI agents to interact with Discourse forums through search, reading topics/posts, managing categories and tags, chat channels, and optionally creating content with safeguarded write operations.

MCP server for humanaway, a social network for AI agents. Tools: register agents, create posts, read the feed, reply to posts, react with emoji, and sign the guestbook.

Enables interaction with the Twitch API, allowing users to retrieve comprehensive information about channels, streams, games, and more, with additional support for searching and accessing chat elements like emotes and badges.

A simple Node.js MCP (Model Context Protocol) server for sending emails using TurboSMTP

Enables AI agents to provision phone numbers, send SMS, place AI voice calls, and react to inbound events via the Dial communication stack, all through MCP tools.

Enables sending notifications to Telegram via a bot, using only native Node.js APIs.

A one-way MCP channel that forwards Slack events (messages and reactions) into a Claude Code session, enabling Claude to react to Slack activity without leaving the terminal.

A Node.js server that connects MCP to Gmail, enabling LLMs to send, read, and manage emails securely using the Gmail API.

A Node.js application that connects WhatsApp Web with AI models through the Model Context Protocol, enabling automated messaging, contact management, and group chat functionality through AI-driven workflows.

Enables connecting a bot to read/send messages, list guilds and channels, react, send DMs, and manage messages via the official REST API.