Does this skill automatically fix formatting errors?

No, it acts as a validator that identifies specific violations and provides detailed suggestions on how to fix them, ensuring the developer maintains control over the code.

Why is XML tag casing important for these artifacts?

Standardized uppercase XML tags ensure that the Claude Haiku model and other parsing engines can reliably identify functional blocks within the artifact files.

What types of artifacts can this skill validate?

The skill is designed to validate three specific types of artifacts: Agents, Skills, and Commands, ensuring each follows its respective structural requirements.

What happens if a cross-reference is missing?

For missing references between agents and skills, the validator usually issues a warning rather than a hard failure, as the referenced artifact might not have been created yet.

Fractary Artifact Validator

Name: Fractary Artifact Validator
Author: fractary

$fractary$ byfractary

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Seguridad y Pruebas

Automates the validation of Claude agents, skills, and commands against standardized architectural and formatting requirements.

The Fractary Artifact Validator is an essential tool for developers building within the Claude plugin ecosystem. It ensures that every generated artifact—whether an agent, skill, or command—strictly adheres to defined standards for XML markup, YAML frontmatter, and naming conventions. By running automated bash scripts, the skill identifies structural errors, malformed tags, and missing cross-references, providing clear instructions for remediation. This skill is critical for maintaining consistency and reliability in complex AI agent deployments, preventing runtime failures caused by improper artifact formatting.

Características Principales

012 GitHub stars

02Comprehensive XML markup validation for tag casing and section completeness

03Naming convention enforcement for kebab-case and plugin-prefix patterns

04Actionable error reporting with specific resolution steps for failed validations

05Cross-reference checking to ensure interconnected agents and skills are linked correctly

06Automated YAML frontmatter verification for required fields and metadata

Casos de Uso

01Auditing complex plugin repositories for missing skill references and malformed XML tags

02Verifying the structural integrity of a newly generated Claude Agent before deployment

03Ensuring custom commands follow the mandatory plugin:command naming format

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add fractary/claude-plugins validate-artifact

For use in Claude.ai and ChatGPT

Download Skill