# Live Clock

Live ticking clock on a dark card, updates every second

## Surfaces

web, google-apps-script-web, mcp-apps

## Fields

| Field | Type |
|---|---|
| label | string (optional, alias: title) |
| format | string (optional, 12h|24h, default 24h) |
| timezone | string (optional, IANA tz label for display only) |

## Example payload

```json
{
  "type": "live_clock"
}
```

Live page: https://a2uicatalog.ai/atoms/live_clock/
Full field contract: https://a2uicatalog.ai/spec.json