Website screenshot

Skill html2png/skills/website-screenshot

Capture screenshots of live websites and web pages via API. Use when users need to screenshot a URL, capture website previews, archive web pages, generate thumbnails of sites, or document web content. Ideal for monitoring, archiving, sharing website previews, or creating visual references of web pages.From its SKILL.md

Install

npx -y skills add html2png/skills --skill website-screenshot

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SKILL.md

3.3 KB, 831 tokens by cl100k_base, as published. Nobody here has run it

Website Screenshot API

Capture screenshots of any live website via html2png.dev.

Endpoint

POST https://html2png.dev/api/screenshot

Request

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "width": 1280, "fullPage": true}'

Parameters

Parameter	Type	Default	Description
`url`	string	required	Website URL to capture
`width`	int	1280	Viewport width
`height`	int	800	Viewport height
`fullPage`	bool	false	Capture entire scrollable page
`format`	string	png	png, webp, pdf
`deviceScaleFactor`	float	2	Retina scale (1-4)
`delay`	int	0	Wait ms before capture
`omitBackground`	bool	false	Transparent bg
`colorScheme`	string	-	light or dark
`userAgent`	string	-	Custom user agent

Response

{
  "success": true,
  "url": "https://html2png.dev/api/blob/screenshot-abc.png",
  "format": "png",
  "timestamp": "2025-01-27T10:30:00.000Z"
}

Examples

Basic Screenshot

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://github.com"}'

Full Page Capture

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "fullPage": true, "delay": 2000}'

Mobile Viewport

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "width": 375, "height": 812, "deviceScaleFactor": 3}'

PDF Export

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "format": "pdf", "fullPage": true}'

Dark Mode

curl -X POST "https://html2png.dev/api/screenshot" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "colorScheme": "dark"}'

JavaScript Example

const response = await fetch("https://html2png.dev/api/screenshot", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    url: "https://example.com",
    width: 1280,
    fullPage: true,
    delay: 1000,
  }),
});

const data = await response.json();
console.log(data.url);

Tips

Use delay for sites with heavy JavaScript or animations
fullPage captures the entire scrollable content
deviceScaleFactor=2 or higher for crisp text
No caching - each request captures fresh content

Rate Limits

50 requests/hour per IP.

What ships with it

Read from the repository

Just SKILL.md. No reference files, no scripts.