llms.txt Checker Skill
Validates llms.txt files against the specification.
When to Use This Skill
- Validate existing llms.txt
- Check website has proper llms.txt
- Audit structure and content
Required Elements
| Element | Format |
|---|---|
| H1 Title | # Project Name |
| Blockquote | > Brief summary |
| Absolute URLs | https://... |
Validation Checks
- H1 heading present
- Blockquote present
- Description present
- All URLs absolute
- No marketing hyperbole
- File under 10KB
Usage
# Check domain
python3 scripts/llms_txt_checker.py example.com
# Check specific file
python3 scripts/llms_txt_checker.py --file /path/to/llms.txt