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.

Gogcli Mcp Gmail Source verified npm
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gogcli-mcp-gmail

Extended Gmail MCP server via gogcli — auth + full Gmail support (threads, labels, drafts, attachments, forward, autoreply, bulk operations)

Communication & Collaboration Score 94/100 2 findings 392/wk Cap. High
Extension.dev Source verified npm
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@extension.dev/mcp

MCP server that lets AI agents (Claude Code, Claude Desktop, Cursor, Copilot, Codex) build, run, inspect, and publish browser extensions. 28 tools for scaffolding, live DOM inspection, log streaming, and store-ready builds across Chrome, Edge, Firefox, Sa

Communication & Collaboration Score 94/100 2 findings 229/wk Cap. High
Cursor History Source verified npm
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cursor-history-mcp

MCP server for browsing, searching, and exporting Cursor AI chat history

Communication & Collaboration Score 94/100 1 finding 113/wk Cap. High
Ratel Ai Source verified npm
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@ratel-ai/mcp-server

MCP server library + ratel-mcp CLI: expose a Ratel tool catalog as a Model Context Protocol server. Manage upstream MCP servers, OAuth, and Claude Code import from one binary.

Communication & Collaboration Score 94/100 2 findings 61/wk Cap. High
Discord Forum Source verified npm
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mcp-discord-forum

MCP server for posting and managing topics in Discord forum channels

Communication & Collaboration Score 94/100 1 finding 26/wk Cap. High
Personal Gmail Source verified npm
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@jaingxyz/personal-gmail-mcp

Model Context Protocol server for a personal Gmail (consumer Google account) inbox and calendar, via the Gmail and Google Calendar APIs. Stdio transport, loopback OAuth, OS-keyring token cache.

Communication & Collaboration Score 94/100 1 finding 24/wk Cap. High
Agy Discord Source verified npm
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agy-discord-mcp

Discord bot bridge and MCP tools for the agy (Antigravity) CLI.

Communication & Collaboration Score 94/100 2 findings 22/wk Cap. High
Daanrongen Osc Source verified npm
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@daanrongen/osc-mcp

MCP server for OSC — send and receive Open Sound Control messages over UDP

Communication & Collaboration Score 94/100 2 findings 16/wk Cap. High
Mcp 2 implementations
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best: https://mcp.eztexting.com/mcp/admin

Official EZTexting MCP server: SMS/MMS messaging, contacts, workflows, and account administration.

Communication & Collaboration Best score 94/100 3 findings Cap. High
Sensorium npm
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sensorium-mcp

MCP server for remote control of AI assistants via Telegram

Communication & Collaboration Score 93/100 9 findings 708/wk Cap. High
Discord Selfbot Source verified npm
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discord-selfbot-mcp

Discord Selfbot MCP server - Node.js wrapper for Python implementation

Communication & Collaboration Score 93/100 5 findings 511/wk Cap. High
Pageindex Source verified npm
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@pageindex/mcp

MCP server for PageIndex

Communication & Collaboration Score 93/100 3 findings 371/wk Cap. High
Hypertool npm
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@toolprint/hypertool-mcp

HyperTool MCP proxy server for routing requests between clients and multiple underlying MCP servers

Communication & Collaboration Score 93/100 3 findings 235/wk Cap. High
Chamade npm
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@chamade/mcp-server

MCP server for Chamade — voice and chat gateway for AI agents. Joins Teams, Meet, Discord, Zoom, Telegram, WhatsApp, Slack, NC Talk, and SIP calls. Hosted STT/TTS with bring-your-own-key (ElevenLabs, Deepgram, OpenAI, Cartesia) — Chamade runs the full spe

Communication & Collaboration Score 93/100 3 findings 204/wk Cap. High
Eztexting npm
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@eztexting/mcp-server

Official EZTexting MCP server bridge — connects local MCP clients to https://mcp.eztexting.com via Streamable HTTP + OAuth 2.1 PKCE.

Communication & Collaboration Score 93/100 1 finding 155/wk Cap. High
Any Chat Completions npm
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@pyroprompts/any-chat-completions-mcp

A Model Context Protocol server for integrating with any OpenAI SDK compatible Chat Completion API

Communication & Collaboration Score 93/100 1 finding 78/wk Cap. High
Hypermail npm
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hypermail-mcp

Unified email MCP server — operate any inbox (Outlook now, IMAP/Gmail later) by passing an email address.

Communication & Collaboration Score 93/100 3 findings 71/wk Cap. High
Arko npm
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arko-mcp

ARKO Model Context Protocol server — brings the ARKO security control engine into Claude Code, Cursor, and any MCP-compatible AI coding agent.

Communication & Collaboration Score 93/100 3 findings 62/wk Cap. High
Cli Chat npm
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cli-chat-mcp

Headless cross-CLI messenger for coding agents (MCP)

Communication & Collaboration Score 93/100 3 findings 56/wk Cap. High
Chat Connect npm
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mcp-chat-connect

MCP server with channels support for connecting Claude Code sessions to MCP Chat -- real-time team messaging for AI-assisted development

Communication & Collaboration Score 93/100 2 findings 40/wk Cap. High
Codex Telegram Bridge npm
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@chogwanghyung/codex-telegram-bridge-mcp

MCP bridge for Codex to communicate with allowlisted Telegram chats.

Communication & Collaboration Score 93/100 5 findings 22/wk Cap. High
Getbelmo npm
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@getbelmo/mcp-server

Model Context Protocol server for Belmo — sign in, manage workspaces, deploy GitHub repositories, and inspect deployments from your AI coding tool.

Communication & Collaboration Score 93/100 1 finding 20/wk Cap. High
Mdp npm
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mdp-mcp

MCP server for MDP: compile one .mdp source into design-locked HTML across the full form set (page, slides, flyer, document forms, and interactive forms) from any MCP host, and send the artifact to Slack.

Communication & Collaboration Score 93/100 1 finding 18/wk Cap. High
Webrtc Mcp Chat npm
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webrtc-mcp-chat

A remote WebRTC chat server with secure temporary rooms and MCP support for background agents

Communication & Collaboration Score 93/100 1 finding 14/wk Cap. High