Communication and chat MCP servers

3,510 servers

Read and send messages in Slack, Discord, Teams, Telegram and similar tools.

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@linksanctuary/mcp io.github.theravikhurana/sanctuary-mcp

MCP server for Sanctuary — lets AI assistants ask about the links (and, with the Profile switch on, the context) from your iMessage conversations, without ever handing them your messages. Companion to

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Communication and chat npm Local MIT
@liusdev/slack-bot-mcp io.github.liusdev/slack-bot-mcp

MCP server that lets AI agents message, look up users, and read conversations in Slack through a bot.

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Communication and chat npm Local MIT
@lizzythelizard/whatsapp-mcp io.github.lizzythelizard/whatsapp-mcp

MCP server for WhatsApp integration

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Communication and chat npm Local MIT
@loikka/vainu-mcp io.github.loikka/vainu-mcp

MCP server for Vainu company intelligence API — search companies, contacts, signals, and build prospect lists

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Communication and chat npm Local MIT
@lssm/app.teams-mcp io.github.lssm-tech/contractspec-teams-mcp-ptz9xw

MCP server exposing governed Microsoft Teams collaboration operations.

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Communication and chat npm Local MIT
@lumibase/mcp-server io.github.khuepm/lumibase-mcp-server

LumiBase MCP server — lets AI assistants manage the full LumiBase Content OS: collections, fields, items, relations, RBAC (roles/policies/permissions/API keys), users & teams, intents, flows, webhooks

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Communication and chat npm Local APACHE-2.0
@lxmwaniky/chatkazi-mcp io.github.lxmwaniky/chatkazi-mcp

An implementation of the Model Context Protocol (MCP) designed to act as a bridge between an MCP-compliant client and the ChatKazi WhatsApp API gateway.

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Communication and chat npm Local ISC
@maruta-bis5/mmmcp io.github.maruta-bis5/mmmcp

A Model Context Protocol local server for Mattermost.

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Communication and chat npm Local MIT
@masselabs/openstoa-mcp io.github.zkproofport/openstoa-mcp

OpenStoa MCP server (`openstoa-mcp`) — stdio MCP exposing the same REST + E2EE chat operations as the CLI, over the shared @masselabs/openstoa-commands core.

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Communication and chat npm Local MIT
@mhdd_24/m365-mcp io.github.mhdd-24/m365-mcp

MCP server for Microsoft Outlook and Teams via Microsoft Graph API

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Office documents and spreadsheets npm Local ISC
@microsoft/teams.mcp io.github.microsoft/teams.ts-mcp

> ⚠️ **DEPRECATED** — `@microsoft/teams.mcp` is no longer recommended. Use [`@modelcontextprotocol/sdk`](https://www.npmjs.com/package/@modelcontextprotocol/sdk) directly. See [`examples/ai-mcp`](../.

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Communication and chat npm Local MIT
@microsoft/teams.mcpclient io.github.microsoft/teams.ts-mcpclientplugin

> ⚠️ **DEPRECATED** — `@microsoft/teams.mcpclient` is no longer recommended. Use [`@modelcontextprotocol/sdk`](https://www.npmjs.com/package/@modelcontextprotocol/sdk) directly with a dedicated AI fra

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Communication and chat npm Local MIT
@mindstone-engineering/mcp-server-retell-ai io.github.mindstone/mcp-servers-retell-ai

Retell AI voice agent MCP server — phone calls, agent management, LLM configuration, and voice discovery via Retell AI API

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Communication and chat npm Local FSL-1.1-MIT
@mintmcp/slack-mcp-server io.github.mintmcp/slack-mcp

MCP server for interacting with Slack, with file upload and download tools

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Communication and chat npm Local MIT
@mrfentmen/ntfy-mcp io.github.mrfentmen/premium-mcps-d9m25w

Use ntfy.sh (keyless; optional NTFY_BASE_URL + NTFY_TOKEN): publish notifications, poll a topic as JSON. Publishing is real.

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Communication and chat npm Local MIT
@muhammadmustafa18/whatsapp-mcp-server io.github.muhammadmustafa18/whatsapp-mcp-server

WhatsApp MCP server (stdio) backed by Baileys + SQLite

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Communication and chat npm Local ISC
@noeva/agents-mcp io.github.my-ginkgo/noeva-mcp-agents

MCP server for the NOEVA Mastra agents — lets external LLMs invoke NOEVA agents and converse with them over the noeva-agents server (chat SSE, threads). Ships an HTTP service (central deploy) and a st

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Model and agent tools npm Local SEE-LICENSE-IN
@null-topology/telegram-bot-mcp-server io.github.null-topology/telegram-bot-mcp-server

A Model Context Protocol (MCP) server for Telegram Bot API integration

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Communication and chat npm Local MIT
@on-scale/mcp io.github.likaon0303/onscale-next-onscale-mcp

Legalization path and a USD estimate for the repository you have open. Send the brief from the same chat.

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Git and code hosting npm Local MIT
@open-pencil/mcp io.github.open-pencil/open-pencil-mcp

Model Context Protocol server for [OpenPencil](https://openpencil.dev). It lets MCP clients such as Claude Code, Cursor, and Windsurf inspect and edit designs through the running app, reusing the same

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Communication and chat npm Local MIT
@pinnacle-rcs/mcp io.github.pinnacle-dev/pinnacle-mcp

Pinnacle MCP Server — AI-powered RCS, SMS, and MMS messaging tools for Claude, Cursor, and Windsurf

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Communication and chat npm Local MIT
@powercess/qq-mcp io.github.powercess/qq-mcp

MCP server that reads QQ (Windows NTQQ) chat records, contacts and database schema from local data — offline, no native dependencies.

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Databases npm Local MIT
@praise25/whatsapp-mcp-server io.github.excellario/whatsapp-mcp-server

Least-privilege, send-only MCP server for WhatsApp. Exposes two send tools (text + approved template) backed by Meta's official WhatsApp Cloud API. No reading, listing, contacts, media, or inbound han

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Communication and chat npm Local MIT
@relaymessenger/mcp io.github.relaymessenger/relay-sdk-mcp

Local MCP v2 stdio server for current Relay messaging tools.

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Communication and chat npm Local MIT
@ryanseaotter/mcp-server io.github.ryan-ray-martin/sea-otter-mcp-server

MCP server for SeaOtter-hosted Hermes Agent — control plane, runtime chat, CLI bridge, and onboarding

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Project management npm Local MIT
@sagelabs/matrix-mcp-server io.github.sagelabs-dev/matrix-mcp-server

Standalone Matrix MCP tool server exposing Matrix chat operations via the Model Context Protocol

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Communication and chat npm Local MIT
@salesbyte/mcp io.github.your-org/mcp-salesbyte

MCP server for SalesByte — WhatsApp CRM for AI agents

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Communication and chat npm Local MIT
@shayanline/msteams-mcp io.github.shayanline/msteams-mcp

MCP server for Microsoft Teams (search, send, reply, calendar, presence). Enhanced fork of m0nkmaster/msteams-mcp.

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Communication and chat npm Local MIT
@simplex-chat/mcp io.github.simplex-chat/simplex-chat-simplex-chat-mcp

MCP server that gives an AI agent its own SimpleX profile

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Communication and chat npm Local AGPL-3.0
@smile5690/mcp-wxcloud io.github.nuonuo/mcp-wxcloud

MCP server for WeChat Cloud Development database operations - Query, Add, Update, Delete, Aggregate

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Databases npm Local MIT
@smsmasivos/mcp-server io.github.sms-masivos/mcp-server

MCP server for SMS Masivos — bulk SMS platform for Mexico. 30 tools covering SMS, agendas, contacts, webhooks, reports, payment requests, loyalty, wallet and phone verification (OTP v2: send/verify/st

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Finance and payments npm Local MIT
@splaq/agent-relay-mcp io.github.mikecase/agent-relay

Agent Relay MCP client — end-to-end encrypted messaging for AI agents

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Communication and chat npm Local MIT
@stagewise/mcp-extension-push-notifications io.github.stagewise-io/klex-mcp-extension-push-notifications

Push Notifications extension for the Model Context Protocol

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Communication and chat npm Local APACHE-2.0
@stript/mcp io.github.glaseringo/stript-mcp

Stript MCP bridge. Anonymize documents with the local Stript app and restore AI answers without PII ever entering the chat.

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Security npm Local MIT
@sweatco/gws-cli-mcp io.github.sweatco/gws-cli-mcp

MCP server that mirrors the Google Workspace CLI (gws). Wraps Google Sheets today; adding Drive/Gmail/Calendar/Docs/Chat/Admin is a single service module.

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Office documents and spreadsheets npm Local MIT
@syncrona/mcp-server io.github.ivanbbaev/syncrona-mcp-server

MCP server for SyncroNow AI — drives ServiceNow scope automation, record queries, and background script execution from AI chat clients.

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Communication and chat npm Local GPL-3.0-OR-LATER
@thaibao190/teams-mcp io.github.floriscornel/teams-mcp-ge4q53

MCP server for Microsoft Graph Teams integration forked from @floriscornel/teams-mcp

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Communication and chat npm Local MIT
@uni_toolkit/wx-mini-mcp io.github.uni-toolkit/uni-toolkit-wx-mini-mcp

MCP server for WeChat Mini Program automation via WeChat DevTools (miniprogram-automator).

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Communication and chat npm Local MIT
@vanthuongdao/knotos-mcp io.github.chuthuong2004/chat-system-knotos-mcp

knotos_mcp — MCP server for authoring the Knotos blog (stdio + streamable HTTP, API-key auth).

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Communication and chat npm Local MIT
@vennyx/solipen-mcp io.github.vennyx-org/solipen.com-mcp

TR: SoliPen (Penpot self-host) icin MCP sunucusu — takim/proje/dosya listeleme, dosya ozeti, yorum ekleme. EN: MCP server for SoliPen (self-hosted Penpot) — list teams/projects/files, file summaries,

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Files and storage npm Local MIT
@vitruviansoftware/mcp-slack io.github.vitruviansoftware/mcp-slack

Custom Slack MCP server with dual-token support for reading and responding as the authenticated user

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Communication and chat npm Local MIT
@vkruglikov/telegram-mcp io.github.vkruglikov/telegram-mcp

MCP server for your own Telegram account over MTProto

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Communication and chat npm Local MIT
@wainow/mcp io.github.qaytbay/whatz.live-wainow-mcp

MCP server for Wainow WhatsApp Business Messaging Platform

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Communication and chat npm Local MIT
@watzon/tgmcp io.github.watzon/tgmcp

MCP server that automates a Telegram user account through the user API.

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Communication and chat npm Local MIT
@waycraft/waypoint-mcp io.github.100615056/waypoint-mcp

The right questions at every step of building software. 16 guided tools from goal to ship — for engineers and non-technical teams.

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Communication and chat npm Local MIT
@weapp-vite/mcp io.github.weapp-vite/weapp-vite-mcp

@weapp-vite/mcp tools and runtime components for modern WeChat and multi-platform mini-program development.

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Communication and chat npm Local ISC
@web4w3/msteams-mcp-server io.github.andrey-karasev-gmail/msteams-mcp-server

MCP server for Microsoft Teams via MS Graph API

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Communication and chat npm Local MIT
@whonixnetworks/pushover-mcp io.github.whonixnetworks/pushover-mcp

An MCP server for sending push notifications via Pushover

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Communication and chat npm Local MIT