Check Images

Q: What is a Claude Code skill and how does the Check Images 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. Check Images 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

type:audit

Analyze and validate images on web pages. Use when users ask to check image alt tags, verify image accessibility, find missing alt attributes, audit image SEO, or check image optimization. Detects missing alt, empty alt, decorative images without proper markup, oversized images, and missing dimensions.

About this skill (catalog notes)

Check Images includes worked examples; at least one code block. The SKILL.md is on the shorter side at about 321 words.

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

How Check Images fits the catalog

Check Images 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

Analyze and validate images on web pages for accessibility and SEO compliance.

What this skill does

Check Images 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/check-images/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when users ask to check image alt tags, verify image accessibility, find missing alt attributes, audit image SEO, or check image optimization. Detects missing alt, empty alt, decorative images without proper markup, oversized images, and missing dimensions.

Who uses this skill

The Check Images 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 116,000+ 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/check-images
curl -L https://claudskills.com/skills/check-images/SKILL.md \
  -o ~/.claude/skills/check-images/SKILL.md

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

Skills live at ~/.claude/skills/check-images/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\check-images\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 Check Images Claude Code skill?

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

What does the Check Images 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 Check Images skill?

Use Check Images 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 Check Images" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the Check Images 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. Check Images 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). Check Images [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/check-images/

BibTeX

@misc{check-images-2026,
  author    = {ClaudSkills},
  title     = {Check Images [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/check-images/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/check-images.svg)](https://claudskills.com/skills/check-images/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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Browse all Product skills → Top 100 skills

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