--- title: "Calendarific integrations and MCP server - APIANT.ai" description: "Connect Calendarific to any other app, or use it from your AI client over MCP. REST API providing public, religious, and bank holiday data for over 230..." canonical: "https://apiant.ai/connections/calendarific" --- # Calendarific integrations Connect Calendarific to any other app, or use it from your AI client over MCP. REST API providing public, religious, and bank holiday data for over 230 countries and 3,300 states and regions. Connects with an API key [calendarific.com](https://calendarific.com/) **3** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want to automate with Calendarific? Give your AI client this address. `https://mcp.apiant.ai` One 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.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) Popular ## Calendarific with the apps people pair it with most - [ **HubSpot to Calendarific** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-calendarific) - [ **Salesforce to Calendarific** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-calendarific) - [ **Slack to Calendarific** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-calendarific) - [ **Google Sheets to Calendarific** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-calendarific) - [ **Gmail to Calendarific** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-calendarific) - [ **Google Calendar to Calendarific** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-calendarific) - [ **Google Drive to Calendarific** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-calendarific) - [ **Mailchimp to Calendarific** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-calendarific) Pair it ## Connect Calendarific with another app - [ **HubSpot to Calendarific**](https://apiant.ai/connect/hubspot-to-calendarific) - [ **Salesforce to Calendarific**](https://apiant.ai/connect/salesforce-to-calendarific) - [ **Slack to Calendarific**](https://apiant.ai/connect/slack-to-calendarific) - [ **Google Sheets to Calendarific**](https://apiant.ai/connect/google-sheets-to-calendarific) - [ **Gmail to Calendarific**](https://apiant.ai/connect/gmail-to-calendarific) - [ **Google Calendar to Calendarific**](https://apiant.ai/connect/google-calendar-to-calendarific) - [ **Google Drive to Calendarific**](https://apiant.ai/connect/google-drive-to-calendarific) - [ **Mailchimp to Calendarific**](https://apiant.ai/connect/mailchimp-to-calendarific) - [ **Stripe to Calendarific**](https://apiant.ai/connect/stripe-to-calendarific) - [ **Shopify to Calendarific**](https://apiant.ai/connect/shopify-to-calendarific) - [ **QuickBooks Online to Calendarific**](https://apiant.ai/connect/quickbooks-online-to-calendarific) - [ **Pipedrive to Calendarific**](https://apiant.ai/connect/pipedrive-to-calendarific) - [ **ActiveCampaign to Calendarific**](https://apiant.ai/connect/activecampaign-to-calendarific) - [ **Notion to Calendarific**](https://apiant.ai/connect/notion-to-calendarific) - [ **Airtable to Calendarific**](https://apiant.ai/connect/airtable-to-calendarific) - [ **Trello to Calendarific**](https://apiant.ai/connect/trello-to-calendarific) - [ **Asana to Calendarific**](https://apiant.ai/connect/asana-to-calendarific) - [ **JIRA to Calendarific**](https://apiant.ai/connect/jira-to-calendarific) - [ **ClickUp to Calendarific**](https://apiant.ai/connect/clickup-to-calendarific) - [ **Zoom to Calendarific**](https://apiant.ai/connect/zoom-to-calendarific) - [ **Discord to Calendarific**](https://apiant.ai/connect/discord-to-calendarific) - [ **Twilio to Calendarific**](https://apiant.ai/connect/twilio-to-calendarific) - [ **SendGrid to Calendarific**](https://apiant.ai/connect/sendgrid-to-calendarific) - [ **Outlook to Calendarific**](https://apiant.ai/connect/outlook-to-calendarific) - [ **Intercom to Calendarific**](https://apiant.ai/connect/intercom-to-calendarific) - [ **Freshdesk to Calendarific**](https://apiant.ai/connect/freshdesk-to-calendarific) - [ **Klaviyo to Calendarific**](https://apiant.ai/connect/klaviyo-to-calendarific) - [ **Brevo to Calendarific**](https://apiant.ai/connect/brevo-to-calendarific) - [ **Typeform to Calendarific**](https://apiant.ai/connect/typeform-to-calendarific) - [ **JotForm to Calendarific**](https://apiant.ai/connect/jotform-to-calendarific) - [ **Calendly to Calendarific**](https://apiant.ai/connect/calendly-to-calendarific) - [ **PandaDoc to Calendarific**](https://apiant.ai/connect/pandadoc-to-calendarific) - [ **Webflow to Calendarific**](https://apiant.ai/connect/webflow-to-calendarific) - [ **Wix to Calendarific**](https://apiant.ai/connect/wix-to-calendarific) - [ **Instagram to Calendarific**](https://apiant.ai/connect/instagram-to-calendarific) - [ **OpenAI to Calendarific**](https://apiant.ai/connect/openai-to-calendarific) - [ **OneDrive to Calendarific**](https://apiant.ai/connect/onedrive-to-calendarific) - [ **Google Docs to Calendarific**](https://apiant.ai/connect/google-docs-to-calendarific) - [ **Ontraport to Calendarific**](https://apiant.ai/connect/ontraport-to-calendarific) - [ **Freshworks CRM to Calendarific**](https://apiant.ai/connect/freshworks-crm-to-calendarific) - [ **GoHighLevel to Calendarific**](https://apiant.ai/connect/gohighlevel-to-calendarific) - [ **Capsule CRM to Calendarific**](https://apiant.ai/connect/capsule-crm-to-calendarific) - [ **Copper to Calendarific**](https://apiant.ai/connect/copper-to-calendarific) - [ **Streak to Calendarific**](https://apiant.ai/connect/streak-to-calendarific) - [ **NetHunt CRM to Calendarific**](https://apiant.ai/connect/nethunt-crm-to-calendarific) - [ **MINDBODY to Calendarific**](https://apiant.ai/connect/mindbody-to-calendarific) - [ **PostgreSQL to Calendarific**](https://apiant.ai/connect/postgresql-to-calendarific) - [ **MySQL to Calendarific**](https://apiant.ai/connect/mysql-to-calendarific) - [ **Vercel to Calendarific**](https://apiant.ai/connect/vercel-to-calendarific) - [ **PagerDuty to Calendarific**](https://apiant.ai/connect/pagerduty-to-calendarific) - [ **Gravity Forms to Calendarific**](https://apiant.ai/connect/gravity-forms-to-calendarific) - [ **HubSpot Enterprise to Calendarific**](https://apiant.ai/connect/hubspot-enterprise-to-calendarific) - [ **Google Forms to Calendarific**](https://apiant.ai/connect/google-forms-to-calendarific) - [ **Facebook Lead Ads to Calendarific**](https://apiant.ai/connect/facebook-lead-ads-to-calendarific) - [ **monday.com to Calendarific**](https://apiant.ai/connect/monday-com-to-calendarific) - [ **Google Ads to Calendarific**](https://apiant.ai/connect/google-ads-to-calendarific) - [ **Google Tasks to Calendarific**](https://apiant.ai/connect/google-tasks-to-calendarific) - [ **Telegram to Calendarific**](https://apiant.ai/connect/telegram-to-calendarific) - [ **MailerLite to Calendarific**](https://apiant.ai/connect/mailerlite-to-calendarific) - [ **Google Contacts to Calendarific**](https://apiant.ai/connect/google-contacts-to-calendarific) What your agent can do with Calendarific ## Triggers and actions 3 actions - Action **List countries** returns the supported countries list with ISO codes and available regions/states. - Action **List holidays** returns public/local/religious/observance holidays for a country+year (optional month, day, language, location state/region, holiday type filter). Required: country, year. Optional: month, day, language, location, type. - Action **List languages** returns the supported language codes for translated holiday names/descriptions. ## Related apps - [ **caldays** caldays serves public holiday data for more than 195 countries.](https://apiant.ai/connections/caldays) - [ **CalendarLink to Calendarific** CalendarLink creates add-to-calendar links to any calendar service and make sure your users don't forget...](https://apiant.ai/connect/calendarlink-to-calendarific) - [ **Canada Holidays** Canadian statutory holidays by province and territory for any year, including the next upcoming holiday...](https://apiant.ai/connections/canada-holidays) - [ **Feriados API** Brazilian holidays API covering national, state, and municipal holidays for 5,570+ municipalities](https://apiant.ai/connections/feriados-api) - [ **Hebrew Calendar** Hebcal is a Jewish calendar service that converts dates and publishes holiday and observance times.](https://apiant.ai/connections/hebrew-calendar) - [ **LectServe** LectServe serves the Protestant liturgical calendar and its associated lectionary readings.](https://apiant.ai/connections/lectserve) - [ **Morgen to Calendarific** Morgen is an all-in-one app for your time management](https://apiant.ai/connect/morgen-to-calendarific) - [ **Nager.Date** Nager.Date publishes public holiday data for more than 100 countries.](https://apiant.ai/connections/nager-date) [More in Calendar](https://apiant.ai/apps/calendar) Reviews ## What our customers say Questions ## Calendarific, answered ### ### Is there a Calendarific MCP server? APIANT's MCP server at https://mcp.apiant.ai works with Calendarific. Add that address to any AI client that takes a remote MCP server and sign in once in your browser. Your client can then run Calendarific actions on demand, or have APIANT build, test and run automations that use Calendarific. Nothing to install. ### ### What can your agent do in Calendarific? Any of Calendarific's 3 actions, including List countries, List holidays and List languages. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can I use Calendarific directly from Claude, ChatGPT or Cursor? Yes. Connect your AI client to APIANT once and it works with Calendarific two ways. Ask it to do something in Calendarific 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 on its own. A one-off action uses your plan's tasks the same way an automation step does. ### ### Do I need to write code against the Calendarific API? No. APIANT connects to the Calendarific API for you, with your Calendarific API key. Describe what you want in plain language and your agent builds it on the Calendarific triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Calendarific API documentation and adds it. ### ### Which apps can Calendarific connect to? Any app in the catalog; the list on this page pairs Calendarific 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.