Master MCP Server

/** * Date/time utilities, duration parsing and timezone helpers. */ export function now(): number { if (typeof performance !== 'undefined' && typeof performance.now === 'function') return performance.now() return Date.now() } export function sleep(ms: number): Promise<void> { return new Promise((resolve) => setTimeout(resolve, ms)) } /** Parses durations like "500ms", "2s", "5m", "1h", "1d". */ export function parseDuration(input: string): number { const m = String(input).trim().match(/^(\d+(?:\.\d+)?)(ms|s|m|h|d)$/i) if (!m) throw new Error('Invalid duration') const n = parseFloat(m[1]) const u = m[2].toLowerCase() switch (u) { case 'ms': return n case 's': return n * 1000 case 'm': return n * 60_000 case 'h': return n * 3_600_000 case 'd': return n * 86_400_000 default: throw new Error('Invalid duration unit') } } export function formatDuration(ms: number): string { if (ms < 1000) return `${ms}ms` if (ms < 60_000) return `${(ms / 1000).toFixed(ms % 1000 === 0 ? 0 : 2)}s` if (ms < 3_600_000) return `${(ms / 60_000).toFixed(ms % 60_000 === 0 ? 0 : 2)}m` if (ms < 86_400_000) return `${(ms / 3_600_000).toFixed(ms % 3_600_000 === 0 ? 0 : 2)}h` return `${(ms / 86_400_000).toFixed(ms % 86_400_000 === 0 ? 0 : 2)}d` } export function toUTC(date: Date): string { return date.toISOString() } export function fromUnix(seconds: number): Date { return new Date(seconds * 1000) } export function formatInTimeZone(date: Date, timeZone: string, opts?: Intl.DateTimeFormatOptions): string { const formatter = new Intl.DateTimeFormat('en-US', { timeZone, ...opts }) return formatter.format(date) }