/install url-extractor
URL Extractor
Quickly extract all URLs from text, validate them, and present results in a structured format.
Use Cases
Use when users need to "extract links", "extract URLs", "find web addresses", or "extract links from text".
Workflow
1. Text Analysis & Extraction
Quickly identify and extract all possible URLs from user-provided text:
- Full URLs (starting with
https://orhttp://) - Domain-style links (e.g.,
example.com/path) - Ensure extracted URLs are correctly formatted and not truncated
2. Validation
Validate extracted URLs:
- Use the
web_fetchtool to access each URL and confirm accessibility - Extract page titles as URL descriptions
- If a URL returns an image (
Content-Type: image/*), mark it as previewable - Mark inaccessible URLs as
❌ Unreachable
3. Present Results
Output in a structured format:
## Extraction Results
N URLs extracted (M accessible, K unreachable)
| # | URL | Status | Title/Description |
|---|-----|--------|-------------------|
| 1 | https://example.com | ✅ | Example Domain |
| 2 | https://example.com/img.png | ✅ 🖼️ | Image Preview |
| 3 | https://broken.link | ❌ | Unreachable |
### Image Previews
[For image URLs, use the image tool to show previews]
Notes
- Only handle tasks related to URL extraction and validation
- Do not provide detailed analysis of URL content unless explicitly requested
- Extracted URLs must be valid and relevant to the user's query
- For large numbers of URLs (>20), prioritize validating the first 20; list the rest as pending
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install url-extractor - After installation, invoke the skill by name or use
/url-extractor - Provide required inputs per the skill's parameter spec and get structured output
What is Url Extractor?
Extract and validate URLs from text, presenting results in a clear format with brief descriptions and image previews. It is an AI Agent Skill for Claude Code / OpenClaw, with 34 downloads so far.
How do I install Url Extractor?
Run "/install url-extractor" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is Url Extractor free?
Yes, Url Extractor is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does Url Extractor support?
Url Extractor is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created Url Extractor?
It is built and maintained by OpenLark (@openlark); the current version is v1.0.0.