ClawHub

URL Preview

Automatically extract and display titles, descriptions, and favicons for shared HTTP/HTTPS URLs to preview webpage content without visiting.

Audits

Pass
ClawScanPass

Agentic behavior and permission review.

Static analysisPass

Pattern checks against bundled files.

VirusTotalPass

Multi-engine malware detections and file reputation.

Install

openclaw skills install url-preview

URL Preview Skill

When a user shares a URL, automatically extract and display a preview card.

How It Works

  1. User sends any HTTP/HTTPS URL
  2. Use extract_content_from_websites tool to fetch the page
  3. Parse and display: title, description, favicon, and a brief summary

Output Format

🔗 [Page Title](URL)
📝 Description: ...
🌐 Site: favicon + domain

Example

User sends: https://github.com/openclaw/openclaw

Output:

🔗 OpenClaw/OpenClaw
📝 An open-source AI assistant platform...
🌐 github.com

Notes

  • Only works on public HTTP/HTTPS URLs
  • Respects rate limits - don't extract more than 5 URLs per minute
  • Use maxChars: 200 in extract_content to limit description length