Communication MCP Servers

Self-hosted MCP Gateway for Individuals & Teams

Marmot is an open-source data catalog designed for teams who want powerful data discovery without enterprise complexity. Catalog every data asset, enrich it with the context that matters and make it accessible to your team and your AI tools.

Shared Memory That Never Forgets — persistent memory for AI agents with Space-based sharing across agents and teams. Plugins for OpenCode, Claude Code, OpenClaw, MCP Server.

Selene is a desktop app that runs AI agents on your machine. Connect them to your WhatsApp, Telegram, Slack, or Discord. Write code, generate images, build personal assistants. All from one place. Your data stays on your device.

A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned.

AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail

An MCP server that integrates with Discord to provide AI-powered features.

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

Scan QR codes and go! No more troublesome autos or APIs! Send text messages, images, links, locati…

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…

Enable interaction with Slack workspaces. Supports subscribing to Slack events through Resources.

A Notion workspace is a collaborative environment where teams can organize work, manage projects,…

Interact with your HackMD notes and teams seamlessly. Manage your notes, view reading history, and…

Read emails, send messages, and manage labels in your Gmail account.

Ultimate toolbox to connect your LLM to popular productivity tools such as Monday, AirTable, Slack

Collaborate, chat, and manage meetings in Microsoft Teams.

Data observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality.

TSgram: Telegram + Claude with local workspace access on your phone in typescript. Read, write, and vibe code on the go!

Query your users' Gmail, Slack, and Calendar with AI — Plaid for productivity apps

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.

DNS & email security scanner — 51 tools for SPF, DMARC, DKIM, DNSSEC, SSL, and more.

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

Infobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.

Send, track, and manage transactional and bulk email delivery

Send, track, and manage transactional emails at scale

A MCP server for Gmail that lets you search, read, and draft emails and replies.

A MCP server for Outlook email that lets you search, read, and draft emails and replies.

AI-native email marketing. Campaigns, automations, transactional, contacts, analytics via MCP.

The Teamwork.com official MCP server helps teams efficiently manage client projects with AI.

Non functional server (yet)

Email for AI agents. Send and receive as markdown with human oversight.

Tickstem developer tools — manage cron jobs and verify emails from your AI coding assistant.

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

Search companies, enrich contacts, and reveal emails and phones from your AI agent.

Foqal turns Slack/Teams into efficient support platforms with AI-powered ticketing.

Real-time polls, surveys, quizzes, trivia, Q&A, and word clouds for teams, educators, and creators.

Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.