CalDAV calendars

io.github.ni-c/caldav-mcp

Read and write CalDAV calendars: events, tasks and journal entries over the open standard

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "caldav-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@ni-c/caldav-mcp@0.1.5"
      ],
      "env": {
        "CALDAV_URL": "<your CALDAV_URL>",
        "CALDAV_PASSWORD": "<your CALDAV_PASSWORD>",
        "CALDAV_TOKEN": "<your CALDAV_TOKEN>"
      }
    }
  }
}
Environment variables
  • CALDAV_URLrequiredRoot of the CalDAV server, e.g. https://dav.example.net. A calendar collection URL also works.
  • CALDAV_PASSWORDsecretPassword or app-specific password. Deleted from the environment once read.
  • CALDAV_TOKENsecretBearer token, as an alternative to username and password. Not both.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.5
Registry
active
Published
10/13/2026

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Add the badge to your site

Show visitors that CalDAV calendars is listed here — it’s also the link we check for a free listing.

CalDAV calendars — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-ni-c-caldav-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="CalDAV calendars — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![CalDAV calendars — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-ni-c-caldav-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.