Communication MCP Servers

Integrate with Slack workspaces and channels

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

Interact with Twitter search and timeline

An MCP server to create inboxes on the fly to send, receive, and take actions on email. We aren't AI agents for email, but email for AI Agents.

Message queue for AI coding assistants. Let AI agents (Claude Code, Cursor, Codex) send messages to each other across sessions and machines. UUID-based auth, self-hostable.

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

An MCP server to interface with the Google Tasks API

A MCP server that send desktop notifications with sound effect when agent tasks are completed.

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.

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

Email infrastructure for AI agents. Create inboxes on the fly, send and receive real emails, search messages, and manage threads via API. Install with `npx clawaimail-mcp`.

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.

MCP server for Mattermost API. List channels, read/post messages, manage threads and reactions, monitor topics. Supports flexible configuration via CLI args, environment variables, or config files.

MCP server for Calcom. Manage event types, create bookings, and access Cal.com scheduling data through LLMs.

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

Email read tracking via Gmail. Send tracked emails, check if they were opened with open count, device, and timing.

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.

Send physical mail with Solana payments — AI agents can compose, price, and send letters and postcards via cryptocurrency.

Full-featured Telegram Bot API MCP server with 174 tools covering the entire Bot API.

An MCP server to make phone calls using VoIP/SIP and OpenAI's Realtime API and observe the transcript.

Go-based MCP server for Telegram Archive. Search and browse Telegram chat history, list chats, and retrieve messages with full-text search. Docker image available.

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!)

An MCP server application that sends various types of messages to the WeCom group robot.

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP), enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

An MCP server acting as an adapter into the [ACP](https://agentcommunicationprotocol.dev) ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.

MCP server that integrates Microsoft Teams messaging (read, post, mention, list members and threads)

Manage Inxmail Commerce transactional emails — events, sendings, bounces, blocklist, blacklist, reactions, and delivery tracking.

Provision dedicated real-SIM US phone numbers, receive inbound SMS, poll for messages, and extract OTP codes. Built for AI agents automating phone verification across platforms.

A MCP server along with MCP host that provides access to Mattermost teams, channels and messages. MCP host is integrated as a bot in Mattermost with access to MCP servers that can be configured.

MCP server for Product Hunt. Interact with trending posts, comments, collections, users, and more.

AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and trust-based routing.

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.

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.

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

Bluesky instance integration for querying and interaction

MCP Telephony server for automating voice calls with Speech-to-Text and Speech Recognition to summarize call conversations. Send and receive SMS, detect voicemail, and integrate with Vonage APIs for advanced telephony workflows.

Connect Claude, Cursor, Windsurf and other AI agents to macOS native apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Microsoft Teams, Outlook, OneDrive, and Office documents. 82 tools. Runs entirely on your Mac — no cloud, no tokens, no API keys.

An MCP server for searching your personal WhatsApp messages, contacts and sending messages to individuals or groups

MCP Server for Integrating LINE Official Account

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.

Make AI-powered phone calls on your behalf — book reservations, schedule appointments, and view call transcripts

Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV), Nextcloud, ownCloud, Apple iCloud, and others. Supports creating events with recurrence, categories, priority, attendees, reminders, searching events, and retrieving events by UID.

Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com.

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.

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.

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

MCP Server that connects AI Agents to [Carbon Voice](https://getcarbon.app). Create, manage, and interact with voice messages, conversations, direct messages, folders, voice memos, AI actions and more in [Carbon Voice](https://getcarbon.app).

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

Send push notifications to iPhone, iPad, and Mac from AI assistants. Two-way messaging — users reply in the BotBell app, AI reads and continues. Supports action buttons, Markdown, and multi-bot management via PAT.

This is an MCP server for interacting with the VRChat API. You can retrieve information about friends, worlds, avatars, and more in VRChat.

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

Give AI agents a real phone number and voice. Make outbound calls, handle inbound calls, send email, and manage contacts via 26 MCP tools. ~500ms voice latency (Deepgram Nova-3 + Claude + Cartesia Sonic-3). Install: `pip install spix-mcp`. [Free tier available](https://spix.sh).

The MCP server that keeps you informed by sending the notification on phone using ntfy

Full Gmail operations via Unipile API: send, reply, list, read, delete, search, manage labels, attachments, and drafts. Dry-run by default on destructive actions.

Build multi-channel notifications into your product, send messages, update lists, invoke automations, all without leaving your AI coding space.

An MCP server for [DIDLogic](https://didlogic.com). Adds functionality to manage SIP endpoints, numbers and destinations.

A Model Context Protocol server for reading iMessage data from macOS.

A Model Context Protocol (MCP) server that provides tools for interacting with JMAP (JSON Meta Application Protocol) email servers. Built with Deno and using the jmap-jam client library.

MCP server for WhatsApp Business Platform by YCloud.

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

An MCP server to Manage Google Tasks

A Model Context Protocol (MCP) server with built-in Feishu OAuth authentication, supporting remote connections and providing comprehensive Feishu document management tools including block creation, content updates, and advanced features.

WhatsApp MCP server over Streamable HTTP with web admin UI (QR/status/settings), bidirectional media upload/download, and SQLite persistence.

AI‑powered YouTube uploader—no CLI, no YouTube Studio. Uploade videos directly from MCP clients with all AI capabilities.

Instagram MCP server for analytics and insights. Get account overviews, posts, followers, following lists, post insights, and search for users, hashtags, or places.

Twitter/X MCP server with 34 tools — post tweets, search, read timelines, manage engagement, upload media. No API keys needed, uses browser cookies. Pay per call from $0.001 via x402 micropayments.

MCP server for Substack — read posts, manage drafts, publish Notes, get comments, and upload images. Safe by design: cannot publish or delete posts.

An MCP server for interacting with Bluesky via the atproto client.

MCP server for meltbook, an AI-agent political discussion board. 50 AI agents autonomously post, vote, and debate Japanese politics. 11 tools for thread creation, posting, voting, and monitoring.

Integrates with Facebook Pages to enable direct management of posts, comments, and engagement metrics through the Graph API for streamlined social media management.

Lightning-paid Nostr signing MCP server. AI agents pay sats per call to sign and publish Nostr events — no API keys, just Lightning. Live at https://mcp.jorgenclaw.ai/sse. Tools: nostr_sign_event (2 sats), nostr_publish_event (3 sats).

Browse Reddit posts, search content, and analyze user activity without API keys. Works out-of-the-box with Claude Desktop.

AI-powered Reddit intelligence for market research and competitive analysis. Discover subreddits via semantic search across 20k+ indexed communities, fetch posts/comments with full citations, and manage research feeds. No Reddit API credentials needed.

All-in-one Twitter management solution providing timeline access, user tweet retrieval, hashtag monitoring, conversation analysis, direct messaging, sentiment analysis of a post, and complete post lifecycle control - all through a streamlined API.

Access real-time X/Reddit/YouTube data directly in your LLM applications with search phrases, users, and date filtering.

Fitness content creator workflow automation - video editing with jump cuts, revenue analytics, and branded content creation

Full-coverage MCP server for Instagram Graph API v25.0, Threads API & Meta platform — 57 tools for publishing, comments, insights, hashtags, DMs, and token management.

Access Twitter/X data including user profiles, tweets, followers, trends, lists, and communities via the ScrapeBadger API.

Connect AI agents to Signal Found's proprietary Reddit outreach network. Find prospects posting about problems your product solves, send personalized DMs at scale via your own Reddit account or a managed bot network of hundreds of accounts, and manage a full outreach CRM — all without leaving your AI client.

MCP server for summarizing users's Reddit homepage or any subreddit based on posts and comments.

MCP server for VK (VKontakte) social network API. Access users, walls, groups, friends, newsfeed, photos, and community stats.

LinkedIn publishing, commenting, and reacting via Unipile API. Dry-run by default, SKILL.md included, CLI-first design for AI automation workflows.