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Public holidays

An MCP tool from the Public Knowledge server, hosted on mcp.hjlabs.in.

Public holidays for a country and year (Nager.Date, 100+ countries): date, local and English names, whether nationwide, and which regions otherwise. Use it to plan around holidays or check if a date is a holiday.

Name on the gateway: knowledge__public_holidays · read-only.

Parameters

NameTypeDescription
country requiredstringISO 3166-1 alpha-2 code, e.g. "IN", "US", "DE".
yearintegerFour-digit year. Default: current year.

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "knowledge__public_holidays",
  "arguments": {
    "country": "…"
  }
}

Or connect the Public Knowledge server directly, which lists 47 tools including this one:

Run in your terminal
claude mcp add --transport http hj-knowledge https://mcp.hjlabs.in/mcp/knowledge \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the public holidays tool with country set to ….

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