Communication & Collaboration MCP Servers

MCP servers for team chat, email, video, meetings and real-time collaboration tools. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.

Mattermost npm
A
@conarti/mattermost-mcp

Mattermost MCP Server

Communication & Collaboration Score 99/100 0 findings 35/wk Cap. Minimal
Resend Email npm
A
mcp-resend-email

MCP Server for sending emails using Resend API

Communication & Collaboration Score 99/100 0 findings 35/wk Cap. Minimal
Zoom 2 implementations
A
best: zoom-mcp-server

Now you can date a ZOOM meeting with AI's help.

Communication & Collaboration Best score 99/100 0 findings 31/wk Cap. Minimal
Todolist Live npm
A
@todolist-live/mcp

todolist.live MCP server - manage todo lists from AI assistants (Claude, etc.)

Communication & Collaboration Score 99/100 0 findings 30/wk Cap. Minimal
Tomba npm
A
tomba-mcp-server

MCP Server for Tomba.io API integration

Communication & Collaboration Score 99/100 0 findings 28/wk Cap. Minimal
To Openai npm
A
mcp-to-openai

Bridge an MCP "chat" tool to any OpenAI SDK compatible API

Communication & Collaboration Score 99/100 0 findings 26/wk Cap. Minimal
Chat Relay npm
A
chat-relay-mcp

Powerful Cross-IDE Context Sharing via MCP. Persistently sync AI memories and chat sessions between Cursor, VS Code, and more.

Communication & Collaboration Score 99/100 0 findings 24/wk Cap. Minimal
Reminder npm
A
reminder-mcp

A mcp server for scheduling and triggering reminders

Communication & Collaboration Score 99/100 0 findings 23/wk Cap. Minimal
Telegram Ai Assistant npm
A
@mcp-registry/mcp-telegram-ai-assistant

Professional MCP server for AI-powered Telegram communication - Perfect for students, educators, and researchers

Communication & Collaboration Score 99/100 0 findings 22/wk Cap. Minimal
Tiflux npm
A
@tiflux/mcp

TiFlux MCP Server - Model Context Protocol integration for Claude Code and other AI clients

Communication & Collaboration Score 99/100 0 findings 21/wk Cap. Minimal
Calendar 2 implementations
A
best: calendar-mcp

MCP server for calendar management via Claude Code - uses iCalendar format

Communication & Collaboration Best score 99/100 0 findings 20/wk Cap. Minimal
Ejb503 Systemprompt Mcp Gmail npm
A
@iflow-mcp/ejb503-systemprompt-mcp-gmail

A specialized Model Context Protocol (MCP) server that enables you to search, read, delete and send emails from your Gmail account, leveraging an AI Agent to help with each operation.

Communication & Collaboration Score 99/100 0 findings 16/wk Cap. Minimal
Telegram Agent npm
A
mcp-telegram-agent

MCP server to send Telegram notifications from AI agents

Communication & Collaboration Score 99/100 0 findings 16/wk Cap. Minimal
Besir Mcp Telegram Bot npm
A
besir-mcp-telegram-bot

Telegram Bot API를 위한 MCP 서버 - npx로 즉시 실행 가능

Communication & Collaboration Score 99/100 0 findings 15/wk Cap. Minimal
Tollbooth npm
A
mcp-tollbooth

How much context are your MCP servers actually costing you? Token budget + duplicate-server detection for Claude Desktop, Claude Code, Cursor and VS Code.

Communication & Collaboration Score 99/100 0 findings 15/wk Cap. Minimal
Validkit npm
A
@validkit/mcp-server

Model Context Protocol (MCP) server for ValidKit email validation - works with Claude Code, Cursor, Windsurf, and any MCP-compatible AI assistant

Communication & Collaboration Score 99/100 0 findings 15/wk Cap. Minimal
Spinai npm
A
spinai-mcp

MCP package manager for SpinAI

Communication & Collaboration Score 99/100 0 findings 13/wk Cap. Minimal
Telegram Bot 3 implementations
A
best: @bossforce.ai/mcp-telegram-bot

MCP server for the Telegram **Bot API** (a bot identity created via @BotFather). For acting as a personal Telegram account (MTProto), see a future `telegram-user` server — that is a different API with different auth and risks.

Communication & Collaboration Best score 99/100 0 findings 11/wk Cap. Minimal
Ask Slack npm
A
ask-slack-mcp-server

HTTP API server for ask-slack-mcp — Slack bridge for human-in-the-loop

Communication & Collaboration Score 99/100 0 findings 8/wk Cap. Minimal
Bitscale PyPI
A
bitscale-mcp

MCP server for BitScale — connect your BitScale workspace to Claude

Communication & Collaboration Score 99/100 0 findings Cap. Minimal
Slack Workspace npm
A
slack-workspace-mcp-server

MCP server for Slack workspace integration

Communication & Collaboration Score 98/100 0 findings 1.1k/wk Cap. Minimal
Jira npm
A
jira-mcp

[![smithery badge](https://smithery.ai/badge/jira-mcp)](https://smithery.ai/server/jira-mcp)

Communication & Collaboration Score 98/100 0 findings 640/wk Cap. Minimal
Gmail Workspace npm
A
gmail-workspace-mcp-server

MCP server for Gmail integration with OAuth2 and service account support

Communication & Collaboration Score 98/100 0 findings 146/wk Cap. Minimal
Pipedream npm
A
@pipedream/mcp

Pipedream stdio and SSE MCP servers

Communication & Collaboration Score 98/100 0 findings 77/wk Cap. Minimal