---
title: "Radicale Self-Hosted CalDAV and CardDAV Server"
description: "Radicale is a lightweight, self-hosted CalDAV and CardDAV server written in Python. It shares calendars, to-do lists, journal entries, and contacts over standard protocols with zero-config setup, file-based storage, optional authentication, TLS support, and a plugin architecture."
verification: "security_reviewed"
source: "https://github.com/Kozea/Radicale"
category:
  - "Calendar, Email & Productivity"
framework:
  - "Multi-Framework"
tool_ecosystem:
  github_repo: "kozea/radicale"
  github_stars: 4535
---

# Radicale Self-Hosted CalDAV and CardDAV Server

Radicale is a lightweight, self-hosted CalDAV and CardDAV server written in Python. It shares calendars, to-do lists, journal entries, and contacts over standard protocols with zero-config setup, file-based storage, optional authentication, TLS support, and a plugin architecture.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/radicale-self-hosted-caldav-carddav-server/)