MCP tool
holidays
holidays is a tool name used by 2 different MCP servers. They are not necessarily the same tool — here is what each one does.
2 MCP servers expose a holidays tool: Workday Calendar and Mat Web & Data Toolkit (x402, Cloudflare). Their input schemas differ, so compare them below before picking one.
Servers exposing holidays
From the publisher:All national public holidays for a country and year, with weekend definition and official weekend make-up workdays. Costs $0.002 USDC on Base via x402.
Install Workday Calendar →Parameter Type Description country*string ISO alpha-2 year*integer YYYY From the publisher:Public holidays for a country and year (ISO country code, e.g. AU, US, GB) with dates, local names and regions (Nager.Date). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).
Install Mat Web & Data Toolkit (x402, Cloudflare) →Parameter Type Description country*string yearstring
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.