What is the Holiday API MCP Server?

The Holiday API MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Holiday API. Manage global holidays — audit public and federal holidays via AI. Powered by the Vinkius AI Gateway — no API keys, no infrastructure, connect in under 2 minutes.

Holiday API MCP Server: see your AI Agent in action

AI Agent→Vinkius→Holiday API
You

Vinkius AI Gateway
GDPR·High Security·Kill Switch·Ultra-Low Latency·Plug and Play

Built-in capabilities (5)

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

What this connector unlocks

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.

Frequently asked questions

Give your AI agents the power of Holiday API

Access Holiday API and 2,500+ MCP servers — ready for your agents to use, right now. No glue code. No custom integrations. Just plug Vinkius AI Gateway and let your agents work.