MCP tool
query_holiday
`date`: solar date `YYYY-MM-DD`, e.g.
The query_holiday tool is provided by calendar-mcp. Install that server in your AI client and the assistant can call it directly.
Servers exposing query_holiday
From the publisher:`date`: solar date `YYYY-MM-DD`, e.g. `"2026-10-01"`.
Install calendar-mcp →
Related tools
The same action under a namespaced name on other servers.
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.