| name | emulating-device |
| description | Applies device and network emulation through the cdp MCP server. Use when the task involves viewport changes, mobile presets, throttling, offline mode, geolocation, or request header overrides. |
Emulating Device
Use this skill when browser behavior depends on device shape, network conditions, or browser identity.
Quick start
- Use
set_device for common mobile, tablet, and desktop presets
- Use
set_viewport, set_user_agent, and set_extra_headers for custom overrides
- Use
set_throttling, set_offline, and set_geolocation for network and environment changes
Use this skill for
- reproducing mobile layout bugs
- testing throttled or offline behavior
- changing browser identity or request headers
- pairing emulation with screenshots or PDF capture
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