LocalFree

A11yScope MCP server

perceivable/a11yscope

WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome.

1 GitHub stars1,198 npm downloads / month

Install A11yScope in Claude Code

Claude Code
claude mcp add a11yscope -- npx -y a11yscope-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "a11yscope": {
      "command": "npx",
      "args": [
        "-y",
        "a11yscope-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the A11yScope MCP server do?

WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome.

Is the A11yScope MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does A11yScope run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add A11yScope to Claude Code?

Run: claude mcp add a11yscope -- npx -y a11yscope-mcp

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