Holiday Calendar for Claude Desktop
com.modernmustardseed/holiday-calendar
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
client:Claude Desktop
transport:streamable-http
tools:5
Install Holiday Calendar in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"holiday-calendar": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://starter.modernmustardseed.com/holidays"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs