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MCP MCP 2025-11-25 streamable-http ext: ui

Holidays MCP

io.github.lulu-the-narwhal/holidays-mcp

Free, keyless public holidays lookup for any country and year, plus single-date holiday checks.

Watch this dependency

Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

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Uptime
60.0%
5 direct probes · 30d
Response
214ms
last probe
Tools
2
callable
Resources
3
readable
Prompts
0
available
Primary URL
https://ads.getlulu.dev/holidays/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
The latest probe failed: initialize returned HTTP 502: init HTTP 502. The server was up for 60% of its last 30 days, so this counts as a blip and the score holds; it drops once uptime falls below 50%.
pass Answers the MCP handshake 50/50
Handshake verified earlier; the latest probe failed (see the note above).
pass Lists tools, resources or prompts 30/30
2 tools, 3 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
95 characters; more than 30 earns these points.

Tools · 2

get_public_holidays

Full list of official public holidays for a country in a given year. Use for "what are the holidays in Germany in 2026", planning around a country's holiday calendar, or any "list the holidays for X" …

is_public_holiday

Checks whether one specific date is a public holiday in a country, and names it if so. Use for "is Dec 25 2026 a holiday in the US", "is the office closed on this date", or any single-date holiday che…

Resources · 3

sponsored_card ui://lulu-ads/sponsored.html
result_widget_get_public_holidays ui://lulu-ads/result-get_public_holidays.html
result_widget_is_public_holiday ui://lulu-ads/result-is_public_holiday.html

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "holidays_mcp": {
      "url": "https://ads.getlulu.dev/holidays/mcp",
      "transport": "streamable-http"
    }
  }
}