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Gemini CLI

Aether WCAG Scanner for Gemini CLI

io.github.allchemylabs/aether-wcag-scanner

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

client:Gemini CLI transport:stdio runtime:npm

Install Aether WCAG Scanner in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "aether-wcag-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@allchemylabs/aether-wcag-scanner"
      ],
      "env": {
        "ALLCHEMY_API_KEY": "<ALLCHEMY_API_KEY>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Aether WCAG Scanner in other clients

Aether WCAG Scanner MCP server