MCP Time Server Node

#!/usr/bin/env node const { toDate, formatInTimeZone } = require('date-fns-tz'); const { eachDayOfInterval, format } = require('date-fns'); console.log('=== Debug Date Range ===\n'); const startStr = '2025-01-21T10:00:00'; const endStr = '2025-01-21T14:00:00'; const timezone = 'Asia/Tokyo'; // Parse as Tokyo time const startDate = toDate(startStr, { timeZone: timezone }); const endDate = toDate(endStr, { timeZone: timezone }); console.log('Start:', startStr, '(Tokyo)'); console.log('End:', endStr, '(Tokyo)'); console.log('Start UTC:', startDate.toISOString()); console.log('End UTC:', endDate.toISOString()); // Get dates in business timezone const startDateInBizTz = formatInTimeZone(startDate, timezone, 'yyyy-MM-dd'); const endDateInBizTz = formatInTimeZone(endDate, timezone, 'yyyy-MM-dd'); console.log('\nDates in Tokyo timezone:'); console.log('Start date:', startDateInBizTz); console.log('End date:', endDateInBizTz); // Create date range const firstDayStart = toDate(startDateInBizTz + 'T00:00:00', { timeZone: timezone }); const lastDayEnd = toDate(endDateInBizTz + 'T23:59:59', { timeZone: timezone }); console.log('\nRange for eachDayOfInterval:'); console.log('First day start:', firstDayStart.toISOString()); console.log('Last day end:', lastDayEnd.toISOString()); const days = eachDayOfInterval({ start: firstDayStart, end: lastDayEnd }); console.log('\nDays from interval:', days.length); days.forEach((d) => { console.log('-', format(d, 'yyyy-MM-dd'), formatInTimeZone(d, timezone, 'yyyy-MM-dd EEEE')); }); console.log('\n=== Done ===');