PluginBench
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MIT

Aether WCAG Scanner MCP Server

io.github.allchemylabs/aether-wcag-scanner

What is the Aether WCAG Scanner MCP server?

WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.

How to install Aether WCAG Scanner

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • ALLCHEMY_API_KEY
    secret

    Beta API key from https://beta.allchemylabs.ai (optional: without it the scanner runs fully offline with template fixes)

~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "aether-wcag-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@allchemylabs/aether-wcag-scanner"
      ],
      "env": {
        "ALLCHEMY_API_KEY": "<YOUR_ALLCHEMY_API_KEY>"
      }
    }
  }
}

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