- CONFLICTS
- CALENDAR
- PLANNING
- HUMAN
Short answer
How can I use AI to check global holidays?
Your AI uses this MCP to fetch specific holiday lists for any country you name. It then compares those dates against your project timelines to flag upcoming conflicts. You get a clear view of when your international partners or teams will be offline.
Where every issue lands.
The outcomes of your audit
The AI processes the holiday data and organizes the results into these categories.
CONFLICTS
Identified scheduling clashes
The AI flags dates where a holiday overlaps with your planned meetings or deadlines. You get a list of specific dates to avoid.
CALENDAR
Clean holiday lists
Your agent generates a structured list of all public holidays for the requested countries. You can use this to populate your own planning tools.
PLANNING
Optimized work windows
The AI suggests the best days for global calls based on the holiday data it pulled. This helps you avoid scheduling during regional closures.
HUMAN
Manual verification needed
The AI identifies dates that might be local or religious holidays not covered by standard datasets. You'll need to double-check these specific instances.
The workflow
What your AI does when the request arrives.
The AI moves from broad country discovery to specific date retrieval and analysis.
Identify target countries
The AI checks which countries are supported to ensure it can pull the data you need.
list_available_countriesFetch holiday data
The agent pulls the full yearly list of public holidays for your chosen locations.
get_public_holidaysCross-reference dates
Your AI compares the retrieved holiday dates against your provided project schedule.
get_public_holidaysReport conflicts
The agent summarizes the findings, highlighting exactly when your team will be unavailable.
get_public_holidays
Try it
Copy these to start.
Use these prompts to kick off your audit.
Starting points
Swap out the country names and project details to match your actual needs.
Nager.Date Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_oJ8yQPJwvA3VT5L7u0BStVBXVe4caSfLL8hNHeRu/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Nager.Date capabilities are ready to use.
{
"mcpServers": {
"nagerdate-mcp": {
"url": "https://edge.vinkius.com/vk_preview_oJ8yQPJwvA3VT5L7u0BStVBXVe4caSfLL8hNHeRu/mcp"
}
}
}List all available countries so I know who I can audit.
Get the 2025 holiday list for France and Japan to check for conflicts.
Compare the holidays in Brazil with my project deadline on October 12th.
Find all public holidays in Germany for this year and tell me which ones fall on a Monday.
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Start here
Connect Nager.Date once, then ask.
Just click the link to connect the MCP to your client. Your credentials stay encrypted, and you can start asking questions immediately.
Connect Nager.Date to your AIFAQ
How this task behaves
- 01
Can the AI add holidays to my Google Calendar?
No. The AI can only read holiday data from the MCP; you must manually add the dates to your calendar.
- 02
Does the AI know about local town holidays?
No. It only accesses the public holidays provided by the tool. You should check for local or regional observances separately.
- 03
Can I ask for holidays for a specific year?
Yes, you can specify the year in your prompt to get the relevant list.
- 04
Will the AI change my existing schedule?
No. The AI only reads data and provides analysis. It cannot modify your files, calendars, or documents.
- 05
How does it know which countries are available?
The AI uses the list_available_countries tool to see exactly which countries it can pull data for.
More questions about Nager.Date? The Connector page answers them. See everything the Nager.Date Connector can do
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