App

Connect Holidays to any app

Historical data regarding holidays

Connects with an API keyholidayapi.com
5 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Holidays?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Popular

Holidays with the apps people pair it with most

Pair it

Connect Holidays with another app

What your agent can do with Holidays

Triggers and actions 5 actions

  • Action
    Get workday

    Calculates the workday (based on the country's workweek and holidays) that falls a given number of business days after (or before) a start date.

  • Action
    Get workdays

    Calculates the number of workdays (based on the country's workweek and holidays) between two dates.

  • Action
    List countries

    Retrieve the list of supported countries, including ISO codes, languages, currencies, flag, weekend days, and states/provinces (subdivisions).

  • Action
    List holidays

    Retrieve public holidays and observances for one or more countries (and optionally states/provinces), filterable by year, month, day, language, and search term.

  • Action
    List languages

    Retrieve the list of supported languages (ISO codes and names) usable with the holidays language parameter.

Reviews

What our customers say

Questions

Holidays, answered

What can your agent do in Holidays?

Any of Holidays's 5 actions, including Get workday, Get workdays, List countries and List holidays. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Holidays connect to?

Any app in the catalog; the list on this page pairs Holidays with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.