Radicale
FreeNot checkedMCP server for Radicale/CalDAV servers, enabling AI agents to manage calendars and task lists by listing, creating, and deleting events and reminders.
About
MCP server for Radicale/CalDAV servers, enabling AI agents to manage calendars and task lists by listing, creating, and deleting events and reminders.
README
⚠️ Note: This project is vibecoded.
A Model Context Protocol (MCP) server for Radicale / CalDAV servers, enabling AI agents (like Claude, Gemini, etc.) to seamlessly interact with your calendars and task lists (reminders).
Features
- List Collections: Discover all available calendars and task collections.
- List Events: View calendar events with human/AI-readable start and end times, optionally filtered by time range and/or specific calendar collection (or across all collections).
- Create Events: Schedule new calendar events with summaries, start/end times, and descriptions.
- Delete Events: Remove calendar events by summary.
- List Reminders: View VTODO tasks/reminders with due dates, optionally filtered by time range and/or specific collection (or across all collections).
- Create Reminders: Add new tasks with due dates and categories.
- Delete Reminders: Remove tasks/reminders by summary.
Environment Variables
Create a .env file in the root directory:
PORT=8000
HOST=127.0.0.1
RADICALE_URL=https://your-radicale-server.com/
RADICALE_USERNAME=your_username
RADICALE_PASSWORD=your_password
Installation & Running
Using uv:
# Install dependencies
uv sync
# Run the server
uv run python server.py
Testing
Run the test suite:
uv run python server_test.py
Docker
Build and run with Docker:
docker build -t radicale-mcp .
docker run -p 8000:8000 --env-file .env radicale-mcp
Build and run with Docker compose:
docker compose up
Installing Radicale
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/MastarCheeze/radicale-mcpFAQ
Is Radicale MCP free?
Yes, Radicale MCP is free — one-click install via Unyly at no cost.
Does Radicale need an API key?
No, Radicale runs without API keys or environment variables.
Is Radicale hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install Radicale in Claude Desktop, Claude Code or Cursor?
Open Radicale on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
Related MCPs
Notion
Read and write pages in your workspace
by NotionLinear
Issues, cycles, triage — from Claude
by LinearGoogle Drive
Search and read your Drive files
by Googlemindsdb/mindsdb
Connect and unify data across various platforms and databases with [MindsDB as a single MCP server](https://docs.mindsdb.com/mcp/overview).
by mindsdbfulcradynamics/fulcra-context-mcp
MCP server for accessing personal health and biometric data including sleep stages, heart rate, HRV, glucose, workouts, calendar, and location via the Fulcra Li
by fulcradynamicsaymericzip/intlayer
A MCP Server that enhance your IDE with AI-powered assistance for Intlayer i18n / CMS tool: smart CLI access, access to the docs.
by aymericziprinadelph/Agent-MCP
A framework for creating multi-agent systems using MCP for coordinated AI collaboration, featuring task management, shared context, and RAG capabilities.
by rinadelphWhenLabs-org/when
Developer toolkit: auto-detect stack for AI context files, catch port conflicts, validate .env schemas, spot docs drift, audit dependency licenses, and time cod
by WhenLabs-orgBeltran12138/wecom-docs-mcp-server
WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP server
by Beltran12138madbonez/caldav-mcp
Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV),
by madbonezCompare Radicale with
Not sure what to pick?
Find your stack in 60 seconds
Author?
Embed badge for your README
Browse similar
All productivity MCPs
