Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.
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Legal & Compliance · Developer Tools
accessibilitymcp
ronantakizawa/accessibilitymcp
A11y MCP is an MCP (Model Context Protocol) server that gives LLMs access to web accessibility testing APIs.
Install
npx -y a11y-mcp-serverClient configuration
{
"mcpServers": {
"a11y-accessibility": {
"command": "npx",
"args": [
"-y",
"a11y-mcp-server"
]
}
}
}- Author
- @ronantakizawa
- Category
- Legal & Compliance, Developer Tools
- License
- MIT
- Updated
- Oct 6, 2026
About accessibilitymcp
This server uses the Deque Axe-core API and Puppeteer to allow LLMs to analyze web content for WCAG compliance and identify accessibility issues.
Features
Test web pages: Test any public URL for accessibility issues with customizable viewport dimensions
Test HTML snippets: Test raw HTML strings for accessibility issues
WCAG compliance testing: Check content against various WCAG standards (2.0, 2.1, 2.2)
Customizable tests: Specify which accessibility tags/standards to test against
Rule exploration: Get information about available accessibility rules
Color contrast analysis: Check color combinations for WCAG compliance
ARIA validation: Test proper usage of ARIA attributes
Orientation lock detection: Identify content that forces specific screen orientations
Tools (6)
test_accessibility
Tests a URL for accessibility issues.
test_html_string
Tests an HTML string for accessibility issues.
get_rules
Get information about available accessibility rules with optional filtering.
check_color_contrast
Check if a foreground and background color combination meets WCAG contrast requirements.
check_aria_attributes
Check if ARIA attributes are used correctly in HTML.
check_orientation_lock
Check if content forces a specific orientation.
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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A11y MCP is an MCP (Model Context Protocol) server that gives LLMs access to web accessibility testing APIs.