How does this help with Claude Code performance?

By enforcing conciseness and removing redundancy, it ensures that Claude only receives the necessary context, reducing token usage and improving response accuracy.

What common errors does this skill detect?

It identifies naming mismatches, excessive body length, redundant descriptions, nested reference chains, and improper markdown link formatting.

What is the primary purpose of the validate-skills tool?

It is designed to check custom skills against the agentskills.io specification and Claude Code best practices to ensure they are structured correctly for AI consumption.

Can I use this for any AI skill format?

This tool is specifically optimized for skills following the SKILL.md format used by agentskills.io and the Callstack agent-skills repository.

Skill Validator

Name: Skill Validator
Author: callstackincubator

bycallstackincubator

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792

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개발자 도구

Validates local Claude Code skills against the agentskills.io specification and official best practices for AI agents.

The Skill Validator is a specialized utility designed for developers building agent-optimized capabilities. It ensures that your custom skills comply with the agentskills.io specification and Claude Code performance standards by auditing naming conventions, directory structures, and content density. By identifying redundant context, nested reference chains, and formatting issues, this skill helps authors create efficient, high-quality tools that enhance AI assistant behavior without consuming unnecessary token overhead.

주요 기능

01Validates skill metadata against the agentskills.io specification

02792 GitHub stars

03Audits markdown link formatting and description length compliance

04Detects deep reference chains and redundant documentation

05Verifies naming conventions and directory structure alignment

06Enforces Claude Code best practices for concise and effective skill bodies

사용 사례

01Linting new skills before committing them to a shared repository

02Auditing existing skill collections for compliance with updated AI standards

03Automating quality assurance during the skill-authoring process

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add callstackincubator/agent-skills validate-skills

For use in Claude.ai and ChatGPT

Download Skill