WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.
Aether WCAG Scanner is an MCP integration. WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.
The published npm package is @allchemylabs/aether-wcag-scanner, version 1.0.6. Its declared MCP transport is stdio.
The package declares ALLCHEMY_API_KEY: Beta API key from https://beta.allchemylabs.ai/?src=registry (optional: without it the scanner runs fully offline with template fixes).
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.0.6 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
Browse related browser automation MCP servers for tools that cover the same kind of work.
| Variable | Description | Required |
|---|---|---|
| ALLCHEMY_API_KEY | Beta API key from https://beta.allchemylabs.ai/?src=registry (optional: without it the scanner runs fully offline with template fixes) | Optional |
Use Microsoft’s Playwright MCP server to navigate pages, inspect accessibility snapshots, fill forms and capture browser screenshots.
Puppeteer-powered browser control that drives pages from the accessibility tree instead of pixels.
Identifies accessibility issues in web applications using AI agents and comprehensive testing.
Manages notes with a robust Model Context Protocol (MCP) server.
Alt text, headings, contrast, ARIA for AI agents
Real-browser WCAG audit that also finds keyboard-inoperable controls axe-core misses, with fixes.