MCP For Claude Marketplace
Holiday API

Holiday API MCP Connector for Claude

A+

Manage global holidays — audit public and federal holidays via AI.

5 tools Official Updated Jun 28, 2026 Official Vinkius Partner
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Empower your AI agent to orchestrate your entire global event and holiday research workflow with Holiday API, the reliable source for holiday data. By connecting Holiday API to your agent, you transform complex calendar auditing into a natural conversation. Your agent can instantly retrieve public holidays for any country, audit workday counts, and identify supported languages without you ever touching a manual calendar. Whether you are planning international logistics or managing global payroll, your agent acts as a real-time event consultant, ensuring your schedules are always accurate and compliant.

What you can do

  • Holiday Auditing — Retrieve public and federal holidays for over 200 countries and retrieve detailed metadata, including names and dates.
  • Workday Oversight — Calculate the next workday or count workdays between two dates to maintain a clear view of operational periods.
  • Global Discovery — List all supported countries and languages in the Holiday API catalog to identify regional event markers.
  • Temporal Intelligence — Query holidays for specific years to audit past and future global events instantly.
  • Usage Monitoring — Get real-time API usage and status metadata to maintain strict control over your research volume.

How it works

  1. Subscribe to this server
  2. Enter your Holiday API Key
  3. Start managing your event intelligence through Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Logistics Managers — monitor international holidays and retrieve workday metadata straight from your workflow.
  • HR Specialists — verify global public holidays and audit payroll cycles without manual searching.
  • Travel Planners — perform rapid audits of local events and identify peak holiday periods through natural language.
  • Operations Leads — automate holiday data querying to orchestrate cross-functional global teams smoothly.
holidaysglobal-eventsschedulingdate-calculationworkday-trackinginternational-data

5 tools expose this connector's capabilities to your AI agent.

get_holidays

Get public holidays for a country and year

get_next_workday

Get the date after a number of workdays from a start date

get_workdays_count

Count the number of workdays between two dates

list_supported_countries

List all countries supported by Holiday API

list_supported_languages

List all languages supported by Holiday API

See how to talk to your AI agent using Holiday API.

What are the public holidays in 'US' for 2024 using Holiday API?

I've retrieved the 2024 public holidays for the United States. Notable dates include Independence Day on July 4th and Thanksgiving on November 28th. Would you like the full list of federal holidays?

Calculate the next 10 workdays from 2024-01-01 in Brazil.

I've calculated the date! After 10 workdays in Brazil starting from January 1st, 2024, the resulting date is January 15th, 2024. I've accounted for the New Year's holiday.

List all countries supported by Holiday API.

I've scanned the country catalog. Holiday API supports over 200 countries, including United Kingdom, Germany, and Japan. I can provide the country codes for any of them.

Log in to your [**Holiday API dashboard**](https://holidayapi.com/dashboard), and you will find your API Key on the main page. Copy and paste it below.

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