Public APIs

1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.

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Calendarific

Worldwide Holidays

Checkiday - National Holiday API

Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies

Festivo Public Holidays

Fastest and most advanced public holiday and observance service on the market

Calendar HTTPS CORS

Google Calendar

Display, create and modify Google calendar events

Holidays

Historical data regarding holidays

Public Holidays

Data on national, regional, and religious holidays via API

Calendar HTTPS CORS