{"uid":"cap_9zzC2w7yN_hl2Pj2dJ73H","slug":"life-dates-milestones-date-countdown-interval-calculator-33175a1b","name":"Life Dates & Milestones – Date Countdown & Interval Calculator","description":"Days between two dates (signed), as weeks plus days and years/months/days, with Monday-to-Friday days counted.","url":"https://life-dates.x402tookit.com/date-countdown?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["to"],"properties":{"to":{"type":"string","description":"Target date YYYY-MM-DD"},"from":{"type":"string","description":"Start date YYYY-MM-DD (default today, UTC)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"to":{"type":["null","string"]},"asOf":{"type":["null","string"]},"days":{"type":["null","number"]},"from":{"type":["null","string"]},"weeks":{"type":["null","number"]},"years":{"type":["null","number"]},"months":{"type":["null","number"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"direction":{"type":["null","string"]},"toWeekday":{"type":["null","string"]},"daysSigned":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"fromWeekday":{"type":["null","string"]},"weekendDays":{"type":["null","number"]},"weekdaysMonToFri":{"type":["null","number"]},"weeksRemainderDays":{"type":["null","number"]},"monthsRemainderDays":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_12sifybc9BYfZvTZDhycR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the signed number of days, weeks, months, and years between two dates, including weekday (Monday–Friday) count and weekend day breakdown.","exampleAgentPrompt":"How many days — including weekdays and weekends separately — are there between today and December 31, 2025?","exampleUseCases":[{"title":"Project deadline countdown","prompt":"How many total days and working days (Monday to Friday) are left between today and March 15, 2026? I want to know the weeks plus leftover days breakdown too."},{"title":"Days since a past event","prompt":"How many days, weeks, and months have passed since July 4, 2020? Break it down as years, months, and days as well, and tell me how many of those were weekdays."},{"title":"Contract duration check","prompt":"How many calendar days and business days are there between January 10, 2025 and June 30, 2025? I need the full breakdown in weeks and days for a contract timeline."}],"resultDescription":"Returns a structured object with: signed total days (daysSigned), absolute days, weeks, remainder days, years, months, remainder days, weekdays Monday–Friday count, weekend day count, the weekday names for both start and end dates, a direction label (past/future), a human-readable summary, and optional disclaimer or degraded-mode flags.","failureModes":["Missing required 'to' query parameter returns an error","Malformed date format (not YYYY-MM-DD) causes a parse error","Dates outside supported range may return degraded results","Network timeout or service unavailability returns no data"],"whenToPreferThis":"Use this endpoint when you need a precise, multi-format breakdown of the interval between two calendar dates — especially when you need both total days and weekday-only (Mon–Fri) counts, or want the result expressed simultaneously as weeks+days and years+months+days. Prefer it over generic date libraries when a signed (past/future) result with a summary narrative is needed without running local code.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T04:28:57.341Z","isFirstParty":false,"canonicalSlug":"life-dates-milestones-date-countdown-interval-calculator-33175a1b"}