CalDAV calendar operations (list, create, update, delete events) as MCP tools.
Connect Runs on your machine
claude mcp add caldav-mcp -e CALDAV_BASE_URL=<CALDAV_BASE_URL> -e CALDAV_USERNAME=<CALDAV_USERNAME> -e CALDAV_PASSWORD=<CALDAV_PASSWORD> -- npx -y [email protected]{
"mcpServers": {
"caldav-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}{
"mcpServers": {
"caldav-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}{
"servers": {
"caldav-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CALDAV_BASE_URLRequired | Base URL of the CalDAV server (e.g. https://caldav.example.com) |
CALDAV_USERNAMERequired | Username for CalDAV authentication |
CALDAV_PASSWORDRequired, secret | Password for CalDAV authentication |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 27 May 2026 |
| Last updated | 27 May 2026 |
| Registry name | io.github.dominik1001/caldav-mcp |
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