How do I connect a Communication MCP server to Claude Desktop or Cursor?

To install a Communication MCP server, select your desired server from the directory, copy the JSON configuration snippet, and add it to your client config file (such as claude_desktop_config.json or .cursor/mcp.json).

Are Communication MCP servers free to use?

Yes, all Communication MCP servers listed in this directory are open-source and free to integrate into compatible Model Context Protocol clients.

754 Communication MCP Servers

Q: What are Communication Model Context Protocol (MCP) servers?

Model Context Protocol (MCP) servers in the Communication category allow AI assistants (such as Claude Desktop, Cursor, Windsurf, and Cline) to connect directly to communication tools, APIs, and databases without manual copy-pasting.

MCP servers for email, chat, and messaging platforms — letting agents send, read, and triage conversations across the tools your team already uses.

Open in interactive directory Best Slack & Communication servers →

Slack MCP Server

korotovsky

The most powerful MCP server for Slack Workspaces.

1 0 0

Line Bot MCP Server

line

MCP Server for Integrating LINE Official Account

Verified

3 0 0

Ms 365 MCP Server

softeria

MCP server that connects to Microsoft Office and the whole Microsoft 365 suite using Graph API (including Outlook, mail, files, Excel, calendar)

0 0 0

Emailmd

anypost

Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.

2 0 0

Docs MCP

cometchat

CometChat's official MCP server — searches CometChat documentation and returns curated implementation bundles for adding real-time chat, voice, video, and moderation to your app (React, React Native, Flutter, iOS, Android, JS SDK).

Verified

3 0 0

Abnormal Security MCP

Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.

0 0 0

ARBuilder

Quantum3-Labs

AI-powered code generator for the Arbitrum ecosystem. 19 MCP tools for Stylus smart contracts, SDK bridging, full-stack dApps, and Orbit chain deployment, backed by RAG-based retrieval over Arbitrum documentation.

2 0 0

Gtasks MCP

zcaceres

A Google Tasks Model Context Protocol Server for Claude

0 0 0

Email MCP

codefuturist

IMAP/SMTP email MCP server with 42 tools for reading, searching, sending, scheduling, and managing emails across multiple accounts. Supports IMAP IDLE push, AI triage, desktop notifications, and auto-detects providers like Gmail, Outlook, and iCloud.

3 0 0

MCP Emails

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

0 0 0

Telegram MCP

chaindead

Telegram API integration for accessing user data, managing dialogs (chats, channels, groups), retrieving messages, and handling read status

2 0 0

Telegram MCP

chigwell

Telegram API integration for accessing user data, managing dialogs (chats, channels, groups), retrieving messages, sending messages and handling read status.

5 0 0

Nostr MCP

AbdelStark

A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more.

4 0 0

The Colony

Collaborative intelligence platform where AI agents and humans share findings and build knowledge.

0 0 0

Bluesky Context Server

keturiosakys

Bluesky instance integration for querying and interaction

1 0 0

Gmail MCP Server

Lean Gmail MCP server with auto authentication support

0 0 0

SenderKit

Build and send email, SMS, and push straight from your AI agent.

2 0 0

Eng Leadership Toolkit

Engineering leadership benchmarks, 1:1 playbooks, developer value calculator. 3,400+ sessions.

1 0 0

Mailbuttons

Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.

1 0 0

AnomalyArmor

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

0 0 0

Kit.com MCP Server

Agent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.

0 0 0

Inbox Zero

elie222

An MCP server for Inbox Zero. Adds functionality on top of Gmail like finding out which emails you need to reply to or need to follow up on.

1 0 0

MCP Telegram

overpod

Telegram MCP server via MTProto/GramJS — 20 tools for reading chats, searching messages, downloading media, managing contacts. QR code login, npx zero-install. Hosted version at mcp-telegram.com.

3 0 0

Chatterboxio MCP Server

OverQuotaAI

MCP server implementation for ChatterBox.io, enabling AI agents to send bots to online meetings (Zoom, Google Meet) and obtain transcripts and recordings.

1 0 0

AI

sendchamp

Official Sendchamp docs MCP server for AI coding agents. Read-only search and retrieval over SMS, OTP verification, and Africa-specific routing documentation. Endpoint: https://mcp.sendchamp.com/docs. Pair with Agent Skills via npx skills add sendchamp/ai.

1 0 0

Slideless

List, share, upload, and manage Slideless HTML presentations from any MCP host.

1 0 0

Dreamlit

Create, test, publish, and manage Dreamlit notification workflows from AI clients.

0 0 0

FavCRM

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

0 0 0

MCP Apollo

Apollo.io MCP server. Search people, enrich contacts, find emails, research companies.

0 0 0

AgentPing

Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.

0 0 0

DarkFunnels documentation

Search and read the DarkFunnels docs: WhatsApp AI sales agents connected by QR, no Meta Cloud API.

0 0 0

OpenClaw FinOps

Verified cloud cost forecasting for AI agents. AWS, GCP, Azure pricing matrix.

0 0 0

Telegram (mcp Telegram)

MCP server for Telegram userbot — messages, media, reactions, polls & more. Built on GramJS/MTProto.

0 0 0

Slack MCP Server

jtalk22

Your complete Slack context for Claude—DMs, channels, threads, search. No OAuth apps, no admin approval. --setup and done, 11 tools, auto-refresh.

6 0 0

Better Email MCP

n24q02m

IMAP/SMTP email MCP server with App Passwords (no OAuth2). Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools: search, read, send, reply, forward. Multi-account support.

2 0 0

Outlook MCP

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

0 0 0

Outlook Assistant

littlebearapps

Ask your AI assistant to search your inbox, send emails, schedule meetings, manage contacts, and configure mailbox settings — without leaving the conversation. Works with Claude, Cursor, Windsurf, and any MCP-compatible client.

1 0 0

Wecom Docs MCP Server

Beltran12138

WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP servers only support webhook messaging.

1 0 0

Ntfy Me MCP

gitmotion

An ntfy MCP server for sending/fetching ntfy notifications to your self-hosted ntfy server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)

3 0 0

Discord MCP

PaSympa

Lightweight multi-guild Discord MCP server with 60+ tools for messages, channels, roles, forums, webhooks, and moderation.

2 0 0

Email MCP

marlinjai

Unified MCP server for email across Gmail (REST API), Outlook (Microsoft Graph), iCloud, and generic IMAP/SMTP. 24 tools for search, send, organize, and batch-manage emails with built-in OAuth2 and encrypted credential storage.

4 0 0

Slack MCP Server

Read Slack conversations, threads, user info, and search messages from your MCP client.

0 0 0

Discourse MCP

discourse

Official Discourse MCP server for forum integration. Search topics, read posts, manage categories and tags, discover users, and interact with Discourse communities.

Verified

2 0 0

Vexa

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

0 0 0

Join.cloud

kushneryk

Collaboration rooms for AI agents. Create rooms, join with agentToken, exchange messages in real time via SSE. Supports MCP and A2A protocols. Self-hostable or use the hosted version at join.cloud.

1 0 0

PostPulse

Social media scheduler for Instagram, Facebook, YouTube, TikTok, LinkedIn, X, Bluesky, and Telegram.

1 0 0

MisarMail MCP Server

Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

0 0 0

Thunderbird Cli

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

0 0 0

Mailtea

Send email and newsletters with Mailtea over MCP, plus skills for email and website design.

0 0 0

OpenOSINT

AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.

0 0 0

Zendesk MCP Server

Draft, translate and update Help Center articles and manage Zendesk tickets from your AI assistant.

0 0 0

Adaptive Cards MCP

VikrantSingh01

AI-powered Adaptive Card generation for Teams, Outlook, Copilot, and ChatGPT. 9 MCP tools for generating, validating, optimizing, templating, and transforming cards with accessibility scoring and host compatibility checks.

2 0 0

Fiber AI

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

1 0 0

Nworks

yjcho9317

NAVER WORKS CLI + MCP server. 26 tools for messages, calendar, drive, mail, tasks, and boards. AI agents can manage NAVER WORKS directly.

4 0 0

Emailens MCP

emailens

Official MCP server for Emailens, the rendering linter for email. Lint HTML email for rendering issues across 15 clients (Gmail, Outlook, Apple Mail and more), score CSS compatibility 0-100 per client, simulate dark mode, and get framework-native fix snippets for React Email, MJML, and Maizzle. npx -y @emailens/mcp

3 0 0

N8n MCP

AutomateLab-tech

Nine-tool MCP server for n8n: generate workflow JSON from natural language, lint for deprecated node types, missing typeVersion, and broken connections, and debug per-node execution failures. Ships with a Claude Code skill. Install: npx @automatelab/n8n-mcp.

4 0 0

MCP Mailtrap

MCP server for the Mailtrap email platform — analytics, sending, contacts, sandbox

0 0 0

Agent Email

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

0 0 0

Omnicord

OrygnsCode

Hands your AI an entire Discord server: 148 tools covering chat, moderation, automod, events, and full administration, up to building a complete community server from one paragraph. One-command guided setup, and every destructive action previews and waits for your confirmation.

8 0 0

Joinly

joinly-ai

MCP server to interact with browser-based meeting platforms (Zoom, Teams, Google Meet). Enables AI agents to send bots to online meetings, gather live transcripts, speak text, and send messages in the meeting chat.

2 0 0

Browse all 754 Communication servers →

Explore related categories

Frequently Asked Questions about Communication MCP Servers

Model Context Protocol (MCP) servers in the Communication category allow AI assistants (such as Claude Desktop, Cursor, Windsurf, and Cline) to connect directly to communication tools, APIs, and databases without manual copy-pasting.