SKILL.md
Take a screenshot of the specified URL using websnap and display the result.
Steps
- Run:
websnap $ARGUMENTS - For screenshots: the command outputs the path to the saved PNG (in
/tmp/), then use the Read tool to display the image - For
-r(run JS): the command outputs the JavaScript result directly (no screenshot)
Options
-w, --width <px>— Viewport width (default: 1280)-h, --height <px>— Viewport height (default: 1080)-x, --xoffset <px>— Horizontal scroll offset-y, --yoffset <px>— Vertical scroll offset-f, --full— Capture full page height (ignores -h)-r, --run <js>— Run JavaScript and output result (no screenshot)
Examples
/websnap http://localhost:1313/guide/
/websnap http://localhost:1313/ -w 1920 -h 1080
/websnap http://localhost:1313/guide/ -y 500
/websnap http://localhost:1313/ -f
/websnap http://example.com -r 'document.title'
/websnap http://example.com -r 'document.documentElement.scrollHeight'If no URL is provided, ask the user what page they want to screenshot.
Notes
Each call to websnap spawns a fresh browser instance. State does not persist between calls (no cookies, localStorage, or session data).