# Connect DecisionRules to OpenHolidays API

When **New Rules** fires in [DecisionRules](https://apiant.ai/connections/decisionrules), your agent runs **Find Public Holidays by Date** in [OpenHolidays API](https://apiant.ai/connections/openholidays-api). Describe the whole flow and it is built, tested on every scenario and kept running.

DecisionRules **1** trigger DecisionRules **10** actions OpenHolidays API **7** actions

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

## What do you want DecisionRules and OpenHolidays API to do together?

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)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

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

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What DecisionRules can start in OpenHolidays API

- When **New Rules** in DecisionRules then **Find Public Holidays by Date** in OpenHolidays API
- When **New Rules** in DecisionRules then **Find School Holidays by Date** in OpenHolidays API

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with DecisionRules and OpenHolidays API

## Triggers and actions 1 trigger · 17 actions

- Trigger

**New Rules**

Fires once for each new rule or rule flow added to the DecisionRules space.

- Action

**Add folder**

Create a folder under a node.

- Action

**Add rule**

Create a rule in a space.

- Action

**Add rule version**

Create a new version of a rule.

- Action

**Add tags to rule**

Add tags to a rule.

- Action

**Delete rule**

Delete a rule or rule version.

- Action

**Get rule**

Gets the latest version of a rule by its ID or alias, regardless of publication status.

- Action

**List folders**

Get the root folder tree.

- Action

**List rules**

List rules in a space.

- Action

**Update rule**

Update a rule version.

- Action

**Update rule status**

Publish/pending/archive a rule version.

- Action

**Find Public Holidays by Date**

returns public holidays from ALL countries on a given date.

- Action

**Find School Holidays by Date**

returns school holidays from ALL countries on a given date.

- Action

**List Countries**

returns the list of all supported countries (isoCode + localized names).

- Action

**List Languages**

returns the list of all languages used in the API's localized name fields.

- Action

**List Public Holidays**

Returns the list of public holidays for a given country and date range (countryIsoCode, validFrom, validTo, languageIsoCode).

- Action

**List School Holidays**

returns the list of official school holidays for a given country and date range (countryIsoCode, validFrom, validTo, languageIsoCode, subdivisionCode).

- Action

**List Subdivisions**

returns the list of relevant subdivisions (states/regions) for a supported country, used as the subdivisionCode param on School Holidays calls.

## Each app on its own

- [ **DecisionRules** DecisionRules is a no-code business rule engine that lets you automate and manage complex decision logic...](https://apiant.ai/connections/decisionrules)
- [ **OpenHolidays API** Public and school holidays for many countries via an open REST API](https://apiant.ai/connections/openholidays-api)

Reviews

## What our customers say

## More from DecisionRules

- [ **DecisionRules to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/decisionrules-to-hubspot)
- [ **DecisionRules to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/decisionrules-to-salesforce)
- [ **DecisionRules to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/decisionrules-to-slack)
- [ **DecisionRules to Google Sheets** Google Sheets](https://apiant.ai/connect/decisionrules-to-google-sheets)
- [ **DecisionRules to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/decisionrules-to-gmail)
- [ **DecisionRules to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/decisionrules-to-google-calendar)

## More into OpenHolidays API

- [ **HubSpot to OpenHolidays API** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-openholidays-api)
- [ **Salesforce to OpenHolidays API** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-openholidays-api)
- [ **Slack to OpenHolidays API** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-openholidays-api)
- [ **Google Sheets to OpenHolidays API** Google Sheets](https://apiant.ai/connect/google-sheets-to-openholidays-api)
- [ **Gmail to OpenHolidays API** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-openholidays-api)
- [ **Google Calendar to OpenHolidays API** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-openholidays-api)

Questions

## DecisionRules and OpenHolidays API, answered

###

### What can start an automation from DecisionRules?

Any of DecisionRules's 1 trigger in the catalog, including New Rules. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in OpenHolidays API when something happens in DecisionRules?

Any of OpenHolidays API's 7 actions, including Find Public Holidays by Date, Find School Holidays by Date, List Countries and List Languages. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from OpenHolidays API to DecisionRules?

OpenHolidays API has no triggers in the catalog today, so automations start in DecisionRules. If you need the other direction, ask: your agent reads OpenHolidays API's API documentation and adds it.

###

### Do I have to build a connector for DecisionRules or OpenHolidays API?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### 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.