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A11ymcp

Web accessibility testing MCP server that analyzes URLs and HTML for WCAG 2.0/2.1/2.2 compliance using axe-core. Tools for color contrast, ARIA validation, and orientation lock detection.

developer-toolstesting
By ronantakizawa

Installation

npx -y a11ymcp

Configuration

{
  "mcpServers": {
    "a11ymcp": {
      "command": "npx",
      "args": ["-y", "a11ymcp"]
    }
  }
}

How to use

  1. Run the installation command above (if needed)
  2. Open your Claude Code settings file (~/.claude/settings.json)
  3. Add the configuration to the mcpServers section
  4. Restart Claude Code to apply changes
View source on GitHub

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