A11Y Analyzer
The A11Y Analyzer assesses web content for accessibility issues, ensuring inclusive design and compliance with standards – vital for wider user reach.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add a11y-analyzer npx -- -y @trustedskills/a11y-analyzer
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"a11y-analyzer": {
"command": "npx",
"args": [
"-y",
"@trustedskills/a11y-analyzer"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
The a11y-analyzer skill analyzes web pages to identify accessibility issues. It helps developers and designers ensure their websites are usable by people with disabilities, conforming to WCAG guidelines. This includes identifying missing alt text on images, improper heading structure, and insufficient color contrast.
When to use it
- Website Audits: Before launching a new website or redesigning an existing one, assess its accessibility.
- Content Creation: Check newly created pages or content for common accessibility pitfalls.
- Troubleshooting User Reports: Investigate specific accessibility complaints from users.
- Automated Testing Integration: Integrate into CI/CD pipelines to automatically check accessibility during development.
Key capabilities
- Accessibility analysis of web pages.
- WCAG guideline conformance checking.
- Identification of missing alt text.
- Heading structure validation.
- Color contrast evaluation.
Example prompts
- "Analyze this webpage: [URL] and report any accessibility issues."
- "Check the color contrast on this element: [CSS Selector]."
- "Find all images without descriptive alternative text on this page: [URL]"
Tips & gotchas
The skill is designed for web pages. Ensure the provided URL is valid and accessible to the AI agent.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.