A11y Test Mcp
What is A11y Test Mcp
a11y-test-mcp is an MCP (Model Context Protocol) server designed to perform accessibility testing on webpages using the Playwright and axe-core tools. It helps identify accessibility issues and suggests improvements through integration with AI assistants.
Use cases
Use cases include performing accessibility tests on websites during development, auditing existing sites for compliance with WCAG standards, and integrating accessibility checks into CI/CD pipelines.
How to use
To use a11y-test-mcp, you can install it globally using npm or run it with npx. After installation, configure it in the mcpServers object and provide a prompt specifying the URLs to test and the desired WCAG criteria.
Key features
Key features include detailed accessibility testing on any web pages, an overview of accessibility issues categorized into violations, passes, incomplete, and inapplicable, and the ability to specify specific WCAG criteria.
Where to use
a11y-test-mcp can be used in web development, quality assurance, and accessibility auditing to ensure that websites comply with accessibility standards and provide a better user experience for all users.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Overview
What is A11y Test Mcp
a11y-test-mcp is an MCP (Model Context Protocol) server designed to perform accessibility testing on webpages using the Playwright and axe-core tools. It helps identify accessibility issues and suggests improvements through integration with AI assistants.
Use cases
Use cases include performing accessibility tests on websites during development, auditing existing sites for compliance with WCAG standards, and integrating accessibility checks into CI/CD pipelines.
How to use
To use a11y-test-mcp, you can install it globally using npm or run it with npx. After installation, configure it in the mcpServers object and provide a prompt specifying the URLs to test and the desired WCAG criteria.
Key features
Key features include detailed accessibility testing on any web pages, an overview of accessibility issues categorized into violations, passes, incomplete, and inapplicable, and the ability to specify specific WCAG criteria.
Where to use
a11y-test-mcp can be used in web development, quality assurance, and accessibility auditing to ensure that websites comply with accessibility standards and provide a better user experience for all users.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Content
a11y test MCP
An MCP (Model Context Protocol) server for performing a11y test on webpages using playwright axe-core. The results are then used in an agent loop with your favorite AI assistant (Cline/Cursor/GH Copilot) to find problems with a11y and suggest improvements.
Features
- Perform detailed accessibility testing on any web pages
- Get an overview of accessibility issues
- Violations
- Provides information on which DOM was at fault
- Passes
- Incomplete
- Inapplicable
- Violations
- Can specify specific WCAG criteria（Default WCAG 2.0 level A, WCAG 2.0 level AA, WCAG 2.1 level A, WCAG 2.1 level AA）
Installation
# Global install npm install -g a11y-test-mcp # With npx command npx a11y-test-mcp
Configuration
Add the following to the mcpServers object:
{
"servers": {
"a11y-test": {
"type": "stdio",
"command": "npx",
"args": [
"a11y-test-mcp"
]
}
}
}Example prompt
Please perform accessibility testing on the following sites. Tests should be performed at WCAG Level A. If there are problems, please indicate which HTML elements are at fault. * https://example.com * https://example.com/home
Dev Tools Supporting MCP
The following are the main code editors that support the Model Context Protocol. Click the link to visit the official website for more information.
