A11y Validate

Q: What is a Claude Code skill and how does the A11y Validate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. A11y Validate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Product · Sub-category: accessibility · Last updated: 2026-05-21

fw:svelte fw:flutter

Validate code against accessibility standards: WCAG 2.1 Level AA, EN 301 549, and the European Accessibility Act (EAA / Directive EU 2019/882). Covers semantics, text alternatives, keyboard/focus, color/contrast, forms, media, ARIA, motion, mobile, and EAA documentation requirements. Framework-aware (React/Next/Nuxt/Astro/Gatsby/SvelteKit/Remix/Angular/Vue/React Native/Flutter/static HTML).

About this skill (catalog notes)

A11y Validate includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section); worked examples; at least one code block. At roughly 3,477 words the SKILL.md is on the longer end of the catalog distribution.

Indexed lastmod: 2026-05-21
Catalog position: Product · accessibility
Indexed related skills: 10

How A11y Validate fits the catalog

A11y Validate sits in the Product category under the accessibility sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

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What this skill does

A11y Validate is a community-contributed Claude Code skill in the accessibility sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/a11y-validate/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The A11y Validate Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 122,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

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

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

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the A11y Validate Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/a11y-validate/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the A11y Validate skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the A11y Validate skill?

Use A11y Validate when your Claude Code task falls under the Product category — specifically in the accessibility area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use A11y Validate" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the A11y Validate skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. A11y Validate is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). A11y Validate [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/a11y-validate/

BibTeX

@misc{a11y-validate-2026,
  author    = {ClaudSkills},
  title     = {A11y Validate [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/a11y-validate/}
}

Embed this skill

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Badge

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More Product skills

Browse all Product skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Product skills → Top 100 skills

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

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