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check-a11y

Automate WCAG accessibility audits for single URLs or batches via bun.

Updated Aug 23, 2026
Search Tags:#automation#accessibility#a11y#ARIA#WCAG#color-contrast#web-audit
One-click install
npx skills add https://github.com/leobrival/serum-plugins-official --skill check-a11y
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: check-a11y
Source: https://github.com/leobrival/serum-plugins-official/tree/main/plugins/html-checker/skills/check-a11y
Command: npx skills add https://github.com/leobrival/serum-plugins-official --skill check-a11y

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill automates accessibility audits for web pages, helping teams identify WCAG compliance gaps and ARIA issues without manual checks.

Core Features & Use Cases

  • Automated WCAG checks: Validates language attributes, landmarks, ARIA usage, color contrast, and keyboard navigation across pages.
  • Batch and on-demand audits: Run checks on a single URL or multiple pages to build a comprehensive accessibility report.
  • Use Case: Run weekly scans of a product site to surface accessibility regressions and track fixes over time.

Quick Start

bun src/check-a11y.ts https://example.com

Frequently Asked Questions about check-a11y

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

FAQPage Schema
How do I automate WCAG accessibility audits for web pages?▼

Automate WCAG accessibility audits by running a script that validates language attributes, landmarks, ARIA usage, color contrast, and keyboard navigation across single or multiple URLs to output structured compliance results.

What specific ARIA and color contrast checks are needed for WCAG compliance?▼

WCAG compliance checks validate ARIA usage, color contrast ratios, page landmarks, language attributes, and keyboard navigation to identify accessibility gaps across web pages without manual inspection.

Can I run batch accessibility audits on multiple URLs?▼

Yes, you can run batch accessibility audits on multiple URLs to build a comprehensive compliance report, or perform on-demand checks on a single page to surface specific issues.

Do I need the bun runtime to execute automated web accessibility checks?▼

Yes, you need the bun runtime installed to execute the automated web accessibility checks, running the check-a11y script with your target URLs to generate structured audit results.

How do I detect ARIA issues and accessibility regressions in a web application?▼

Detect ARIA issues and accessibility regressions by running automated weekly scans of your product site, which validates WCAG criteria and outputs structured results to track fixes over time.

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