Aether WCAG Scanner

io.github.allchemylabs/aether-wcag-scanner

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

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "aether-wcag-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@allchemylabs/aether-wcag-scanner@1.0.8"
      ],
      "env": {
        "ALLCHEMY_API_KEY": "<your ALLCHEMY_API_KEY>"
      }
    }
  }
}
Environment variables
  • ALLCHEMY_API_KEYsecretBeta API key from https://beta.allchemylabs.ai/?src=registry (optional: without it the scanner runs fully offline with template fixes)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.8
Registry
active
Published
10/21/2026

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Add the badge to your site

Show visitors that Aether WCAG Scanner is listed here — it’s also the link we check for a free listing.

Aether WCAG Scanner — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-allchemylabs-aether-wcag-scanner?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Aether WCAG Scanner — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Aether WCAG Scanner — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-allchemylabs-aether-wcag-scanner?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.