{"id":"iso-date-days-in-month","version":"1.0.0","description":"Return the number of calendar days in a given proleptic Gregorian year and month.","supported_operations":["iso date days in month","days in a calendar month","month length"],"unsupported_operations":["fiscal months","Julian calendar","timezones"],"semantics":["year is a JSON integer 1-9999. month is a JSON integer 1-12.","Returns 28, 29, 30, or 31 depending on the month and whether year is a leap year (February is 29 in leap years, 28 otherwise)."],"limits":{"year_min":1,"year_max":9999},"pricing":{"status":"unpriced","charge_usd":null},"input_schema":{"type":"object","additionalProperties":false,"required":["year","month"],"properties":{"year":{"type":"integer","minimum":1,"maximum":9999},"month":{"type":"integer","minimum":1,"maximum":12}}},"output_schema":{"type":"object","additionalProperties":false,"required":["days"],"properties":{"days":{"type":"integer","minimum":28,"maximum":31}}},"examples":[{"input":{"year":2024,"month":2},"output":{"days":29}},{"input":{"year":2023,"month":2},"output":{"days":28}}],"execute_url":"/v1/tools/iso-date-days-in-month/versions/1.0.0/execute"}