# Taghvim.dev (تقویم.dev)

> Programmable Time Infrastructure for Iran. Calendar, business-day, scheduling, availability, reservations, deadlines and agent scheduling infrastructure via API, SDK, CLI, MCP, webhooks and widgets.

تقویم.dev | زیرساخت زمان، تقویم و زمان‌بندی برای توسعه‌دهندگان

API و زیرساخت زمان برای تقویم شمسی، روزهای کاری، زمان‌بندی، دسترس‌پذیری، رزرو، سررسید، عامل‌های هوشمند و ویجت‌های آماده. با API، SDK، CLI و MCP.

Status: early access. The public API, SDKs, CLI and MCP server are not open yet; the landing page runs the calendar engine (Jalali, Gregorian and lunar Hijri conversion, official Iranian holidays, business days with roll policies) live in the browser.

## Pages

- [Landing (Persian)](https://taghvim.dev/): what Taghvim.dev is, the six surfaces (API, SDK, CLI, MCP, widgets, webhooks), the live calendar playground, business days, deadlines, scheduling, agents, pricing preview and FAQ
- [Playground](https://taghvim.dev/#playground): resolve Persian dates and "N business days after …" with the calendar engine
- [Iranian holidays 1405 (iCalendar)](https://taghvim.dev/calendar/holidays-1405.ics): official and predicted holidays from the engine

## Facts

- Business-day default: the Iranian bank calendar (Friday weekend, official holidays); lunar holidays are predicted until officially announced and can move by one day.
- Time zone: Asia/Tehran.
- Contact: the contact form on the landing page.