a11y-ally

Audit web accessibility with axe-core, pa11y, and Lighthouse.

Updated Jun 15, 2026
One-click install
npx skills add https://github.com/CENKSSS/valocase-backend --skill a11y-ally-cenksss
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: a11y-ally
Source: https://github.com/CENKSSS/valocase-backend/tree/main/.claude/skills/a11y-ally
Command: npx skills add https://github.com/CENKSSS/valocase-backend --skill a11y-ally-cenksss

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires playwright, playwright-extra, puppeteer-extra-plugin-stealth, @axe-core/playwright, pa11y, lighthouse, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates comprehensive WCAG accessibility audits using multiple tools and provides context-aware remediation, making it easy to improve accessibility for users with disabilities.

Core Features & Use Cases

  • Multi-tool Accessibility Audit: Integrates axe-core, pa11y, and Lighthouse for comprehensive accessibility scanning.
  • Context-aware Remediation: Uses Claude's intelligence to analyze and suggest specific remediation for each issue.
  • Use Case: Run an accessibility audit on a website and automatically generate context-specific fixes for each violation.

Quick Start

Run an accessibility audit on the website 'https://example.com' and apply the suggested fixes.

Frequently Asked Questions about a11y-ally

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

FAQPage Schema
How do I run an automated WCAG accessibility audit on a website?▼

You can run an automated WCAG accessibility audit by executing a scan with axe-core, pa11y, and Lighthouse. This Skill automates the entire process, including parallel audits and site crawling, to identify compliance violations across your web pages.

How do I automate context-aware remediation for accessibility violations?▼

Automating context-aware remediation involves scanning your site with axe-core and pa11y, then applying intelligent analysis to generate specific fixes for each violation. This Skill automatically suggests targeted code corrections based on the detected accessibility issues.

Do I need Playwright and Lighthouse installed to run accessibility audits?▼

Yes, you need Playwright, axe-core, pa11y, and Lighthouse installed as dependencies to execute the audits. The Skill relies on these libraries to perform automated browser testing, crawl sites, and validate WCAG compliance effectively.

Can I audit video accessibility on my website using axe-core and pa11y?▼

Yes, you can audit video accessibility alongside standard WCAG checks. The Skill specifically handles video accessibility compliance by scanning your pages with axe-core and pa11y to detect missing captions, transcripts, and other media-related violations.

What is the best way to crawl an entire website for WCAG compliance issues?▼

The best way to crawl an entire website for WCAG compliance is using an automated tool that combines site crawling with parallel auditing. This Skill integrates Lighthouse and axe-core to scan multiple pages simultaneously, identifying accessibility violations across the whole domain.

Why use multiple tools like axe-core, pa11y, and Lighthouse together for an accessibility audit?▼

Using axe-core, pa11y, and Lighthouse together provides a comprehensive accessibility audit that catches more WCAG violations than relying on a single tool. This multi-tool approach ensures deeper scanning coverage and more accurate remediation suggestions.