Find broken links on websites. Use when: auditing website for broken links; checking internal link structure; finding 404 errors; validating external links; pre-launch QA
Scanned 9/22/2026
Install to Claude Code
npx -y skills add NVlabs/Skill2Env --skill link-checker --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: link-checker
description: "Find broken links on websites. Use when: auditing website for broken links; checking internal link structure; finding 404 errors; validating external links; pre-launch QA"
license: MIT
metadata:
author: ClawFu
version: 1.0.0
mcp-server: "@clawfu/mcp-skills"
---
# Link Checker
> Crawl websites to find broken links and 404 errors - essential for SEO health and user experience.
## What Claude Does vs What You Decide
| Claude Does | You Decide |
|-------------|------------|
| Structures analysis frameworks | Metric definitions |
| Identifies patterns in data | Business interpretation |
| Creates visualization templates | Dashboard design |
| Suggests optimization areas | Action priorities |
| Calculates statistical measures | Decision thresholds |
## Dependencies
```bash
pip install aiohttp beautifulsoup4 click
```
## Commands
```bash
python scripts/main.py check https://example.com --depth 2
python scripts/main.py report https://example.com --output broken-links.csv
```
## Skill Boundaries
### What This Skill Does Well
- Structuring data analysis
- Identifying patterns and trends
- Creating visualization frameworks
- Calculating statistical measures
### What This Skill Cannot Do
- Access your actual data
- Replace statistical expertise
- Make business decisions
- Guarantee prediction accuracy
## Skill Metadata
- **Mode**: centaur
```yaml
category: seo-tools
dependencies: [aiohttp, beautifulsoup4]
difficulty: beginner
```
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