Communication MCP Servers
Compare the best open-source MCP servers for communication. Chat, voice, Slack, Discord and messaging. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.
MCP Dev Latam
Open-source MCP servers for Latin American commerce — Pix, NF-e, banking, fiscal, logistics, and messaging across Brazil, Mexico, Argentina, Colombia, Chile, and Peru. MIT, on npm.
Agentring
Let your AI agents call your phone over VoIP, and call them back. Your phone rings like a real call, even locked; a voice AI talks it through and returns the transcript. Self-hosted, open source, no phone numbers or Twilio.
Discord MCP
Open-source Discord MCP server for Claude, Codex, Cursor and other AI clients: 209 typed tools, caller-owned bots, safety controls and verifiable guild builds.
Wa LLM
A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned.
Wechat Devtools MCP
MCP server + Skill for WeChat DevTools — lets the AI in your editor compile, preview, debug and auto-test Mini Programs. Windows / macOS, on the official MCP Registry. 微信开发者工具 MCP & Skills
Teams MCP
MCP server providing comprehensive Microsoft Teams and Graph API access for AI assistants including messaging, search, and user management.
Freellmpool
Free LLM gateway: 22 LLM providers, 178 enabled chat routes, 431 cataloged chat models; keyless start when available.
Claude Telegram Supercharged
Run Claude Code 24/7 from Telegram. Drop-in upgrade for the official plugin: voice notes both ways, a self-healing daemon, memory across restarts, and Agentic Mode (watch every tool call live). One-line install.
Slack MCP Server
A Slack MCP server
Wecom Bot MCP Server
A Python server implementation for WeCom (WeChat Work) bot that follows the Model Context Protocol (MCP). This server provides a standardized interface for handling automated messaging and context-aware interactions within enterprise WeChat environments.
MCP Server
Vapi MCP Server
DuDuClaw
Turn AI coding CLIs (Claude Code, Codex, Antigravity) into AI employees on LINE, Telegram, Discord, Slack and 7 more chat apps. A judge reviews each result, every cost is logged, memory stays on your machine. Also runs as a standalone MCP memory server. Self-hosted, Apache 2.0.
Cowork To Code Bridge
Let Claude run code on your real machine — safely — from any Claude chat. Bridges Claude Cowork to Claude Code on your Mac/Linux box. One command, idempotent, no open ports.
MCP Meme Sticky
Create AI generated memes using MCP Meme Sticky. Can converted generated memes into stickers for Telegram or WhatsApp (WA coming soon). ✨ no APIs required ✨.
List refreshed November 15, 2026. Data comes from public GitHub repositories.