{"ok":true,"result":{"slug":"days-until-calculator","name":"Days Until Countdown","summary":"Days (and a days/hours/minutes/seconds countdown) until a date, or until the next New Year, Valentine's Day, Easter, Halloween, US Thanksgiving or Christmas.","description":"Count down the days, hours, minutes and seconds to any date, with presets for Christmas, Easter, Halloween and more, and a link to share your countdown.","method":"POST","endpoint":"/api/v1/tools/days-until-calculator","plan":"free","mcpName":"days_until_calculator","input":{"type":"object","additionalProperties":false,"properties":{"date":{"type":"string","description":"Target date as YYYY-MM-DD. Give this or preset.","maxLength":10},"preset":{"type":"string","description":"Instead of a date: the next occurrence (on or after today) of a holiday.","enum":["new-year","valentines","easter","halloween","thanksgiving","christmas"],"maxLength":200000},"time":{"type":"string","description":"Target time of day as HH:MM (24-hour). Defaults to 00:00.","default":"00:00","maxLength":5},"timeZone":{"type":"string","description":"IANA time zone the target date and time are in, and in which 'today' is judged, e.g. Europe/London.","default":"UTC","maxLength":64},"now":{"type":"string","description":"ISO 8601 instant to count from, e.g. 2026-10-20T12:00:00Z. Defaults to the current time.","maxLength":40},"title":{"type":"string","description":"Optional event name used in the text summary.","maxLength":80}}},"example":{"preset":"christmas","timeZone":"Europe/London","now":"2026-10-20T12:00:00Z"},"randomOutput":false,"network":false,"docs":"https://pithlab.com/developers/tools/days-until-calculator","page":"https://pithlab.com/tools/days-until-calculator"}}