Yes, A11y Tools is free to use.

How do I install A11y Tools?

A11y Tools is a local plugin. Install it using npm package: @rog0x/mcp-a11y-tools and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with A11y Tools?

A11y Tools uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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A11y Tools

by Rog0x

Developer ToolsUse Caution4.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

Alt text, headings, contrast, ARIA for AI agents

About

Alt text, headings, contrast, ARIA for AI agents

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-rog0x-a11y": {
      "args": [
        "-y",
        "@rog0x/mcp-a11y-tools"
      ],
      "command": "npx"
    }
  }
}

Security Report

4.2

Use Caution4.2High Risk

This accessibility analysis MCP server is well-implemented with proper HTML parsing and validation tools. Minor issues include missing import handling for the zod library and some code quality improvements around input validation and error handling. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

Scanned 7 files · 7 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

HTTP Network Access

Connects to external APIs or services over the internet.

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