MCP serverOfficial registry

Aether WCAG Scanner

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

by io.github.allchemylabsv1.0.6GitHub npm Website

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y @allchemylabs/[email protected]

Credentials from the publisher

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

Provider

Claude Code

ALLCHEMY_API_KEY=<secret> claude mcp add io.github.allchemylabs-aether-wcag-scanner -- npx -y @allchemylabs/[email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.allchemylabs-aether-wcag-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@allchemylabs/[email protected]"
      ],
      "env": {
        "ALLCHEMY_API_KEY": "<secret>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Aether WCAG Scanner

Add this server

Host a copy with our keys and logs.

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