Integration
Connect GoHighLevel to OpenHolidays API
When New or updated contact fires in GoHighLevel, your agent runs Find Public Holidays by Date in OpenHolidays API. Describe the whole flow and it is built, tested on every scenario and kept running.
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 GoHighLevel and OpenHolidays API to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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.aiStart 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)Example flows
What GoHighLevel can start in OpenHolidays API
When New or updated contact in GoHighLevel
then Find Public Holidays by Date in OpenHolidays API
When New or updated contact in GoHighLevel
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 GoHighLevel and OpenHolidays API
Triggers and actions 1 trigger · 36 actions
Trigger
New or updated contactTriggered when a contact is created or updated in your HighLevel sub-account.
Action
Create appointmentBook a new calendar appointment.
Action
Create noteAdd a note to a contact.
Action
Create opportunityCreates a new opportunity for a contact in a pipeline. Unlike Upsert opportunity it never updates an existing one; whether HighLevel allows a second opportunity for the same contact in the same pipeline depends on the sub-account's duplicate-opportunity setting.
Action
Create taskCreate a task on a contact.
Action
Delete appointmentCancel/delete a calendar event or appointment.
Action
Delete contactDelete a contact.
Action
Delete noteDelete a note from a contact.
Action
Delete taskDelete a task from a contact.
Action
Find contactsSearch contacts by name, email, phone, or other criteria.
Action
Find conversationsSearch conversations by contact or other criteria.
Action
Find opportunitiesSearch opportunities by pipeline, stage, contact, or other criteria.
Action
Get appointmentRetrieve a single calendar appointment by ID.
Action
Get calendarRetrieve a single calendar's configuration by ID.
Action
Get contactRetrieve a single contact by ID.
Action
Get conversationRetrieve a single conversation by ID.
Action
Get noteRetrieve a single note on a contact.
Action
Get opportunityRetrieve a single opportunity by ID.
Action
List calendar eventsList calendar events within a date range.
Action
List calendarsList all calendars for the location.
Action
List notesList all notes on a contact.
Action
List tasksList all tasks on a contact.
Action
Remove tags from contactRemove one or more tags from a contact.
Action
Send a messageSend an SMS, email, or other conversation message to a contact.
Action
Update appointmentUpdate an existing calendar appointment.
Action
Update contactUpdate an existing contact's fields.
Action
Update noteUpdate an existing note on a contact.
Action
Update taskUpdate an existing task on a contact.
Action
Upsert contactCreate a contact or update it if a matching contact already exists.
Action
Upsert opportunityCreate an opportunity or update it if a matching one already exists.
Action
Find Public Holidays by Datereturns public holidays from ALL countries on a given date.
Action
Find School Holidays by Datereturns school holidays from ALL countries on a given date.
Action
List Countriesreturns the list of all supported countries (isoCode + localized names).
Action
List Languagesreturns the list of all languages used in the API's localized name fields.
Action
List Public HolidaysReturns the list of public holidays for a given country and date range (countryIsoCode, validFrom, validTo, languageIsoCode).
Action
List School Holidaysreturns the list of official school holidays for a given country and date range (countryIsoCode, validFrom, validTo, languageIsoCode, subdivisionCode).
Action
List Subdivisionsreturns the list of relevant subdivisions (states/regions) for a supported country, used as the subdivisionCode param on School Holidays calls.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from GoHighLevel
GoHighLevel to LinkedInLinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...
GoHighLevel to FacebookFacebook is a social media and advertising platform used by individuals and businesses to connect, share...
GoHighLevel to AnthropicAnthropic builds Claude, a family of large language models.
GoHighLevel to SupabaseSupabase is an open-source backend-as-a-service providing a Postgres database, authentication, storage, and...
GoHighLevel to ElevenLabsElevenLabs is an AI audio research and deployment company.
GoHighLevel to PushoverPushover sends real-time push notifications to your phone, tablet, desktop, and watch.
More into OpenHolidays API
HubSpot to OpenHolidays APIHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to OpenHolidays APISalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to OpenHolidays APISlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to OpenHolidays APIGoogle Sheets
Gmail to OpenHolidays APIGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to OpenHolidays APIGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
GoHighLevel and OpenHolidays API, answered
What can start an automation from GoHighLevel?
Any of GoHighLevel's 1 trigger in the catalog, including New or updated contact. 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 GoHighLevel?
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 GoHighLevel?
OpenHolidays API has no triggers in the catalog today, so automations start in GoHighLevel. 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 GoHighLevel 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.
Can my AI client use GoHighLevel and OpenHolidays API without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
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.