Public APIs
1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.
Calendarific
API KeyWorldwide Holidays
Checkiday - National Holiday API
API KeyIndustry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies
Church Calendar
FreeCatholic liturgical calendar
Czech Namedays Calendar
FreeLookup for a name and returns nameday date
Festivo Public Holidays
API KeyFastest and most advanced public holiday and observance service on the market
Google Calendar
OAuthDisplay, create and modify Google calendar events
Hebrew Calendar
FreeConvert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
Holidays
API KeyHistorical data regarding holidays
LectServe
FreeProtestant liturgical calendar
Nager.Date
FreePublic holidays for more than 90 countries
Namedays Calendar
FreeProvides namedays for multiple countries
Non-Working Days
FreeDatabase of ICS files for non working days
Non-Working Days
FreeSimple REST API for checking working, non-working or short days for Russia, CIS, USA and other
Public Holidays
API KeyData on national, regional, and religious holidays via API
Russian Calendar
FreeCheck if a date is a Russian holiday or not
UK Bank Holidays
FreeBank holidays in England and Wales, Scotland and Northern Ireland