A11y Checker

Quality score: 70/100 · Category: Product · Sub-category: accessibility

type:audit

Accessibility audit for CSS covering focus styles, color contrast, text sizing, screen reader support, and WCAG compliance. Provides actionable fixes. Use when auditing accessibility or fixing a11y issues.

What this skill does

A11y Checker is a production-ready Claude Code skill (quality score 70/100) in the accessibility sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/a11y-checker/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when auditing accessibility or fixing a11y issues.

Who uses this skill

The A11y Checker skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/a11y-checker
curl -L https://claudskills.com/skills/a11y-checker/SKILL.md \
  -o ~/.claude/skills/a11y-checker/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/a11y-checker/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/a11y-checker/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\a11y-checker\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt