{"uid":"cap_xi2d1xJH0Kq0dyAKfhoqb","slug":"foundry-age-calculator-f8be72ba","name":"Foundry Age Calculator","description":"Age calculator: age in years and days, next birthday and days until it. Input: a birth date 'YYYY-MM-DD'.","url":"https://minty-sprout.onrender.com/v1/age-calculator?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":8000,"description":"Birth date as YYYY-MM-DD"}}},"responseSchema":{"type":"json","example":{"born":"1995-06-15","age_days":11461,"age_years":31,"born_weekday":"Thursday","next_birthday":"2027-06-15","days_to_birthday":227}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_StAik2Z5mV3zVvVVQJ0u-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates a person's age in years and days, their birth weekday, next birthday date, and days until that birthday from a given birth date.","exampleAgentPrompt":"How old am I exactly if I was born on 1992-03-21? I want to know my age in years and days, what day of the week I was born, and how many days until my next birthday.","exampleUseCases":[{"title":"Personal age and birthday countdown","prompt":"I was born on 1988-11-04 — can you tell me exactly how old I am in years and days, what weekday I was born on, and how many days until my next birthday?"},{"title":"Age verification for a user profile","prompt":"A user signed up and their listed date of birth is 2001-07-30. Can you calculate their current age in years and days and tell me when their next birthday is?"},{"title":"Birthday reminder bot setup","prompt":"My daughter was born on 2015-09-12. How many days old is she today, what year will her next birthday fall on, and how many days away is it?"}],"resultDescription":"Returns a JSON object with the input birth date, age in whole years, total age in days, the weekday the person was born, the date of their next birthday (YYYY-MM-DD), and the number of days remaining until that next birthday.","failureModes":["Invalid date format (not YYYY-MM-DD) causes a parsing error","Future birth dates may return unexpected or negative age values","Missing or empty input field returns an error","Leap year edge cases (e.g. Feb 29) may need special handling for next birthday calculation"],"whenToPreferThis":"Use this endpoint when you need a quick, precise age computation from a single birth date without requiring a calendar API or complex date library. Ideal for agents handling age verification, birthday reminders, or profile enrichment where exact day-level precision matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:40.323Z","isFirstParty":false,"canonicalSlug":"foundry-age-calculator-f8be72ba"}