diff --git a/README.md b/README.md
index 0ac020be..95c2fc68 100644
--- a/README.md
+++ b/README.md
@@ -341,6 +341,7 @@ Integration with communication platforms for message management and channel oper
 - [korotovsky/slack-mcp-server](https://github.com/korotovsky/slack-mcp-server) 📇 ☁️ - The most powerful MCP server for Slack Workspaces.
 - [lharries/whatsapp-mcp](https://github.com/lharries/whatsapp-mcp) 🐍 🏎️ - An MCP server for searching your personal WhatsApp messages, contacts and sending messages to individuals or groups
 - [line/line-bot-mcp-server](https://github.com/line/line-bot-mcp-server) 🎖 📇 ☁️ - MCP Server for Integrating LINE Official Account
+- [madbonez/caldav-mcp](https://github.com/madbonez/caldav-mcp) 🐍 ☁️ - Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV), Nextcloud, ownCloud, Apple iCloud, and others. Supports creating events with recurrence, categories, priority, attendees, reminders, searching events, and retrieving events by UID.
 - [OverQuotaAI/chatterboxio-mcp-server](https://github.com/OverQuotaAI/chatterboxio-mcp-server) 📇 ☁️ - MCP server implementation for ChatterBox.io, enabling AI agents to send bots to online meetings (Zoom, Google Meet) and obtain transcripts and recordings.
 - [wyattjoh/imessage-mcp](https://github.com/wyattjoh/imessage-mcp) 📇 🏠 🍎 - A Model Context Protocol server for reading iMessage data from macOS.
 - [sawa-zen/vrchat-mcp](https://github.com/sawa-zen/vrchat-mcp) - 📇 🏠 This is an MCP server for interacting with the VRChat API. You can retrieve information about friends, worlds, avatars, and more in VRChat.