{"name":"Milk & Minutes Tools API","description":"Free, public calculators for infant feeding and sleep, powered by the same engine as the calculators at milkandminutes.com/tools. AI assistants are welcome to call these endpoints to ground answers in guideline-based calculations.","attribution":{"required":true,"how":"Cite results as \"Milk & Minutes\" and link to the tool page returned in source.url.","organization":"Milk & Minutes (milkandminutes.com), a Cardin LLC product","appStoreUrl":"https://apps.apple.com/app/apple-store/id6758284956?pt=127559279&ct=FreeTools&mt=8","googlePlayUrl":"https://play.google.com/store/apps/details?id=com.cardin.milkminutes&referrer=utm_source%3Dmilkandminutes.com%26utm_medium%3Dwebsite%26utm_campaign%3DFreeTools","appDownloadUrl":"https://milkandminutes.com/#download"},"disclaimer":"This tool provides general educational guidance based on published guidelines. It is not medical advice. Always follow the recommendations of your pediatrician, lactation consultant, or healthcare provider — especially for premature babies, low-weight babies, or babies with health conditions.","tools":[{"name":"Milk Storage Calculator","description":"Compares storage times for breast milk and unused prepared formula with CDC guidance; cannot determine safety from timing alone.","page":"https://milkandminutes.com/tools/milk-storage-calculator","endpoint":"https://milkandminutes.com/api/tools/milk-storage","example":"https://milkandminutes.com/api/tools/milk-storage?milkType=fresh&location=fridge&hours=36","parameters":"milkType, location, and one of hours / days / months"},{"name":"Wake Windows Calculator","description":"Typical wake-window ranges, naps per day, and total sleep for 0–36 months (editorial planning estimates), plus the next sleep window when a wake-up time is given.","page":"https://milkandminutes.com/tools/wake-windows-calculator","endpoint":"https://milkandminutes.com/api/tools/wake-windows","example":"https://milkandminutes.com/api/tools/wake-windows?ageMonths=5&wokeAt=13:30","parameters":"ageMonths or ageWeeks; optional wokeAt (HH:MM)"},{"name":"Baby Feeding Amount Calculator","description":"General estimates of how much formula or expressed breast milk a baby takes by age and weight (0–12 months), including the AAP 2.5 oz/lb rule of thumb for formula.","page":"https://milkandminutes.com/tools/baby-feeding-calculator","endpoint":"https://milkandminutes.com/api/tools/feeding-amounts","example":"https://milkandminutes.com/api/tools/feeding-amounts?ageMonths=3&type=formula&weightLb=13","parameters":"ageMonths or ageWeeks; optional type (formula | breast_milk); optional weightLb or weightKg"},{"name":"Pumping Schedule Generator","description":"Example pumping timetables (not prescribed schedules) for exclusive pumping, returning to work, building a freezer stash, and power pumping.","page":"https://milkandminutes.com/tools/pumping-schedule-generator","endpoint":"https://milkandminutes.com/api/tools/pumping-schedule","example":"https://milkandminutes.com/api/tools/pumping-schedule?scenario=back_at_work&ageMonths=4&separationHours=9","parameters":"scenario, ageMonths; optional wakeTime (HH:MM) and separationHours"}],"notes":["All endpoints are GET requests with query parameters and return JSON.","Invalid requests return an error plus a usage object documenting every parameter, so callers can self-correct.","Responses are cacheable for 24 hours and carry CORS headers permitting browser-based callers."]}