Communication MCP Servers
Email, messaging, notifications
1,465 servers
mcp-server-gmail
Gmail MCP Server - A Model Context Protocol server for Gmail integration
@automanus/mcp-server
MCP server for AutoManus - Create AI sales agents with WhatsApp and Webchat via Claude Desktop, Cursor, and other AI coding tools. Build sales chatbots instantly.
io.github.robertoyanguas-ops/company-enrich-mcp
Extracts verified emails, social links, 40+ tech stack signals, pricing tiers, and company summary
simple-slack-mcp-server
A simplified MCP server for Slack messaging and channel operations with stdio transport
nekro-agent
NekroAgent 是一个面向多人互动场景的跨平台 Agent 框架,集 Claude Code 沙盒执行、工作区编排、长期记忆、结构化 MCP 管理与可视化控制台于一体,兼具高扩展性、多模态交互、实时状态推送和自动化运行能力。项目支持 QQ、Discord、Telegram、Minecraft、BilibiliLive、WeChat、Email、SSE(SDK) 等多种平台接入,应用于构建高智能聊天机器人,可扩展为具备代码执行、工具调用、插件协作和复杂任务处理能力的通用 Agent 系统
claude-telegram-supercharged
Supercharged Claude Code Official Telegram plugin — threading, voice messages 2 ways, stickers, GIFs, reactions, MarkdownV2 & more. Drop-in replacement.
fast-mcp-telegram
Multi-tenant Telegram gateway for AI agents — HTTP+stdio transport, 8 agent-optimized tools, MTProto User API
MCP Registry Monitor
Monitor MCP registry for new servers - Discord Slack notifications alerts
io.github.wildsurfer/your-mail-mcp
Read-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.
Telegram MCP Server
Local-first TDLib Telegram MCP server with 116 tools, account isolation and production guardrails.
Agent Mail Gateway
Self-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.
ToFlow
AI sales automation for toflow.ai — prospect, enrich, sequence across email, LinkedIn, WhatsApp.
io.github.dimitrilaouanis-tech/onyx-mcp
Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
FlowCastle
Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.
mailmcp
Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.
ox-mcp
MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Resend Email MCP
Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).
@symbolstar/gmail-mcp
Gmail MCP server for reading Gmail messages via Model Context Protocol.
@cubiczan/codesentinel-mcp
Codebase health as MCP tools — dead code, circular dependencies, coupling, and architectural drift for Claude Desktop, Cursor, Windsurf and Slack.
baileys-mcp
First MCP server for WhatsApp via Baileys. Plug Claude/Cursor/GPT agents into WhatsApp through Model Context Protocol.
@sargonpiraev/slack-mcp-server
MCP server for Slack interactions
kweenkl-mcp-server
MCP server for kweenkl - allows AI assistants to send push notifications
sendmail-mcp
A Model Context Protocol (MCP) server for sending emails via SMTP.
@arkanis-gg/mcp-server
Model Context Protocol server for managing the Arkanis governance platform from Claude Desktop / Claude Code.