Back to Skills

validate-skills

Validates skills in this repo against agentskills.io spec and Claude Code best practices. Use via /validate-skills command.

1,345stars97forksUpdated 5/16/2026

Security Assessment

Safe(100/100)
Security Score100/100

About validate-skills

The `validate-skills` AI skill is designed to ensure that all skills within a repository adhere to established specifications and best practices. It primarily addresses the challenge of maintaining consistency and quality across multiple skill modules by automatically validating each skill against the agentskills.io specification and Claude Code best practices. By performing structured checks, this skill helps developers catch errors, inconsistencies, and potential issues early in the development workflow, reducing the risk of misconfigured or poorly documented skills.

The skill provides a comprehensive validation process for each skill directory. It checks the `name` field format, ensures it matches the directory name, verifies the description length, and validates optional fields such as `license`, `metadata`, and `compatibility` if present. Additionally, it enforces best practices from Claude Code, including proper description formatting, maintaining concise and non-redundant skill documentation, limiting body length, ensuring links use markdown syntax, and preventing nested reference chains. The validation process is structured to provide clear, actionable feedback for each skill, indicating which checks passed and which failed, allowing developers to quickly identify and correct issues.

This skill is particularly useful for developers, technical writers, and quality assurance teams involved in creating, maintaining, or auditing AI skills. Use cases include routine repository audits, pre-release quality checks, and onboarding new contributors to ensure they follow consistent skill-authoring standards. By automating these validation tasks, teams can maintain higher code quality, improve documentation consistency, and streamline the review process, ultimately leading to a more reliable and professional skill ecosystem.

FAQ

How do I run the validate-skills check on my repository?

You can run the validation by navigating to your repository and using the `/validate-skills` command. It will automatically find all skill directories and check each `SKILL.md` against the agentskills.io spec and Claude Code best practices.

Which fields and aspects of a skill are validated?

The validation covers `name` format, matching directory name, description length, optional fields like `license` and `metadata`, as well as best practices including description format, body length, reference depth, markdown links, and conciseness.

Is this skill compatible with any programming language?

Yes, it is language-agnostic as it validates skill metadata and documentation rather than the implementation code itself. It focuses on directory structure and content compliance.

Are there any limitations to what validate-skills can check?

The skill only validates structural and documentation rules defined in the agentskills.io spec and Claude Code best practices. It does not test runtime behavior, functional correctness, or integration with other systems.

Who should use this skill?

This skill is aimed at developers, technical writers, and QA teams managing AI skills repositories who want to enforce standardization, consistency, and quality across skill modules.

Install validate-skills

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill