A TypeScript MCP server for iCloud Calendar with native multi-VALARM support.
Connect Runs on your machine
claude mcp add caldav-mcp -e CALDAV_USERNAME=<CALDAV_USERNAME> -e CALDAV_PASSWORD=<CALDAV_PASSWORD> -- docker run -i --rm ghcr.io/lukegskw/caldav-mcp:0.2.0
{
"mcpServers": {
"caldav-mcp": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/lukegskw/caldav-mcp:0.2.0"
],
"env": {
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}
{
"mcpServers": {
"caldav-mcp": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/lukegskw/caldav-mcp:0.2.0"
],
"env": {
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}
{
"servers": {
"caldav-mcp": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/lukegskw/caldav-mcp:0.2.0"
],
"env": {
"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_USERNAMERequired | Your CalDAV username |
CALDAV_PASSWORDRequired, secret | Your CalDAV password or app-specific password |
Details
| Package | ghcr.io/lukegskw/caldav-mcp:0.2.0 (OCI, stdio) |
| Package | @lukegskw/[email protected] (NPM, stdio) |
| First published | 21 Oct 2026 |
| Last updated | 21 Oct 2026 |
| Registry name | io.github.lukegskw/caldav-mcp |
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