Can I customize the validation rules?

Absolutely. You can override the default configuration by placing a .lycheerc.toml file in your workspace root.

What happens if a broken link is found?

The skill generates a .link-check-results.md report in your workspace detailing the specific broken links and path violations identified.

When does the link validation trigger?

The skill is configured as a session-end hook, meaning it runs automatically when you finish your Claude Code session.

Do I need to install external software?

Yes, this skill requires the lychee CLI tool and Python 3.11+ to be installed on your system.

Does it validate external web links?

Yes, the underlying lychee engine checks both internal file paths and external website URLs for availability.

Markdown Link Validation

Name: Markdown Link Validation
Author: terrylica

byterrylica

•

학습 및 문서화

Ensures documentation integrity by identifying broken links and path policy violations using the lychee engine.

The Link Validation skill automates the process of maintaining high-quality documentation by performing comprehensive link checks at the end of every Claude Code session. By integrating the lychee link checker, it scans your markdown files for dead URLs and enforces strict path policies—such as prohibiting absolute paths and excessive parent directory escapes—ensuring your repository remains portable, secure, and professional.

주요 기능

01Enforcement of path policies to prevent absolute path leaks

02Automated end-of-session validation hooks

032 GitHub stars

04Customizable validation via .lycheerc.toml support

05Detection of broken internal and external URLs via lychee

06Detailed Markdown and JSON reporting for all violations

사용 사례

01Ensuring technical documentation and READMEs remain free of dead links

02Automating documentation QA before merging code changes

03Enforcing repository standards for marketplace-ready plugins and extensions

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add terrylica/cc-skills link-validation

For use in Claude.ai and ChatGPT

Download Skill