21 reviewed MCP servers in this category · all categories
Communication MCP servers connect assistants to the places your conversations already live — Slack channels, Discord servers, Telegram chats and email inboxes. Typical jobs: summarising a noisy channel, drafting replies in context, searching months of history in seconds, and posting updates without switching apps.
Your assistant inside the workspace — read channels, search history, post messages and tame the noise.
Inbox intelligence — search, read, draft and send Gmail through your assistant with OAuth auto-setup.
Read and write Jira, Confluence, Bitbucket, JSM and Compass from your AI client — with your own permissions.
Read and send Telegram messages through your assistant — chats, channels and history via the client API.
MCP server enabling room-based messaging between multiple agents
AI-powered access to Attio CRM. Manage contacts, companies, deals, tasks, and notes. Search records, update pipelines, and automate workflows for
Real availability, real bookings, and single-use scheduling links — driven from the conversation.
Turn every meeting you have ever had into searchable context for your assistant
Run your CRM from a chat window — query pipeline, write records, launch campaigns
Standalone Slack MCP server for Claude Code Action
An AI-native CRM your assistant can actually read from and write to.
This server enables users to send emails through various email providers, including Gmail, Outlook, Yahoo, Sina, Sohu, 126, 163, and QQ Mail. It also
Ingest anything from Slack to Gmail to podcast feeds, in addition to web crawling, into a searchable Graphlit project.
Wassenger WhatsApp MCP connector
Interact with Mailgun API.
A Model Context Protocol server for Mautic 7 (Columba Edition) marketing automation
MCP server for managing accounting and taxes with Norman Finance.
MCP server for the Outlook Meetings Scheduler
An MCP server for the [Rootly API](https://docs.rootly.com/api-reference/overview) for Cursor, Windsurf, Claude, and other MCP clients.
This is a Model Context Protocol (MCP) server for WhatsApp, built with TypeScript and using the `@whiskeysockets/baileys` library.
WhatsApp Web MCP Server