Icloud Calendar runs on your own machine — the client starts it, so there is no endpoint to ping. 256 installs a week from npm. Last commit 18 Aug 2026.
Manage Apple iCloud Calendar through a reliable CalDAV MCP server.
Nothing serious here today
Today is the operative word: we check Icloud Calendar every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add icloud-calendar -e 'ICLOUD_USERNAME=<ICLOUD_USERNAME>' -e 'ICLOUD_APP_PASSWORD=<ICLOUD_APP_PASSWORD>' -- npx -y icloud-calendar-mcp{
"mcpServers": {
"icloud-calendar": {
"command": "npx",
"args": [
"-y",
"icloud-calendar-mcp"
],
"env": {
"ICLOUD_APP_PASSWORD": "<ICLOUD_APP_PASSWORD>",
"ICLOUD_USERNAME": "<ICLOUD_USERNAME>"
}
}
}
}[mcp_servers.icloud-calendar]
command = "npx"
args = ["-y", "icloud-calendar-mcp"]
env = { ICLOUD_USERNAME = "<ICLOUD_USERNAME>", ICLOUD_APP_PASSWORD = "<ICLOUD_APP_PASSWORD>" }{
"mcpServers": {
"icloud-calendar": {
"command": "npx",
"args": [
"-y",
"icloud-calendar-mcp"
],
"env": {
"ICLOUD_APP_PASSWORD": "<ICLOUD_APP_PASSWORD>",
"ICLOUD_USERNAME": "<ICLOUD_USERNAME>"
}
}
}
}{
"servers": {
"icloud-calendar": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"icloud-calendar-mcp"
],
"env": {
"ICLOUD_APP_PASSWORD": "<ICLOUD_APP_PASSWORD>",
"ICLOUD_USERNAME": "<ICLOUD_USERNAME>"
}
}
}
}Put your own values in place of
<ICLOUD_USERNAME> (Apple Account email address), <ICLOUD_APP_PASSWORD> (Apple app-specific password (never the Apple Account password)).
The author’s registry entry marks them as required.
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Icloud Calendar — questions
Answers built from our own checks of this server.