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wcag-compliance-checker

Audits web applications for WCAG 21 Level AA conformance using axe-core, pa11y, Lighthouse, and outputs remediation recommendations.

6|2|Updated Oct 31, 2025
Search Tags:#testing#accessibility#a11y#web development#audit#compliance#wcag
One-click install
npx skills add https://github.com/Dexploarer/claudius-skills --skill wcag-compliance-checker
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: wcag-compliance-checker
Source: https://github.com/Dexploarer/claudius-skills/tree/main/examples/advanced/accessibility-skills/wcag-compliance-checker
Command: npx skills add https://github.com/Dexploarer/claudius-skills --skill wcag-compliance-checker

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @axe-core/cli, pa11y, jest-axe, lighthouse, cypress-axe, react-axe.

What problem does it solve?

Ensuring a website meets WCAG 2.1 Level AA accessibility standards is a complex, multi-faceted task that often involves manual audits and deep technical knowledge. This Skill automates the identification of violations and provides actionable remediation guidance.

Core Features & Use Cases

  • Automated Accessibility Audits: Integrates with industry-standard tools like axe-core, pa11y, and Lighthouse to scan websites for WCAG violations.
  • Detailed Remediation Guidance: Provides specific code fixes for common issues like missing alt text, insufficient color contrast, and keyboard navigation problems.
  • Use Case: "Check my website https://example.com for WCAG 2.1 Level AA compliance and generate a report of critical issues with suggested fixes."

Quick Start

Check the accessibility of 'https://my-website.com' and list all critical WCAG violations.

Frequently Asked Questions about wcag-compliance-checker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit a website for WCAG 2.1 Level AA compliance?▼

WCAG 2.1 Level AA audits use automated scanners like axe-core, pa11y, and Lighthouse to identify accessibility violations. This Skill integrates these tools to scan live sites or local pages, classify issues by WCAG criteria, and output structured remediation recommendations with specific code fixes.

What accessibility issues can automated WCAG scanning detect?▼

Automated scanners catch common violations including missing alt text, insufficient color contrast, keyboard navigation problems, and ARIA attribute errors. This Skill identifies these issues across your site and provides reproducible test procedures and actionable fixes for each violation.

Can I run accessibility audits on both live websites and local development pages?▼

Yes. This Skill applies to both live sites and local pages, using axe-core, pa11y, Lighthouse, and Cypress integrations to scan your application wherever it runs and generate compliance reports with remediation guidance.

How do I get remediation guidance for WCAG violations?▼

After scanning with axe-core, pa11y, or Lighthouse, this Skill classifies violations by WCAG criteria, provides reproducible test procedures, and outputs detailed remediation recommendations with specific code fixes to resolve each issue.

Does this support testing React and other JavaScript frameworks?▼

Yes. This Skill includes react-axe and cypress-axe alongside jest-axe integration, enabling accessibility testing within React applications, end-to-end test suites, and unit testing workflows.

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