Accessibilityai
About
Open-source MCP server that scans URLs for WCAG 2.1 accessibility violations, generates AI-powered code fixes, re-verifies them, and produces full VPAT 2.5 / EN 301 549 compliance reports. Bring your own Anthropic API key.
Details
- Author
- groundlogic-ai-source
- Downloads
- 313
- Categories
- Developer Tools, Security, AI
Jump to
- Scans any URL for WCAG 2.1 violations using axe-core and Claude Vision.
- Generates AI-powered copy-paste code fixes for each violation.
- Re-verifies after fixes, showing resolved, persisting, and new violations.
- Produces complete VPAT 2.5 / EN 301 549 reports as JSON and PDF.
- Requires your own Anthropic API key; key never stored.
- Batches fix generation 5 per call for reliability.
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
AccessibilityaiCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Configure the server URL (https://accessibility.groundlogic.ai/mcp) with HTTP transport in your MCP client. Then send prompts like "Scan https://mysite.com for accessibility issues and generate fixes" to invoke the four tools: scan_accessibility, generate_fixes, re_verify, and generate_vpat.
scan_accessibility
Scans a URL for WCAG 2.1 accessibility violations using DOM analysis (axe-core) and visual AI (Claude Vision). Returns structured violation data and a scan_id for use with other tools.
generate_fixes
Takes scan results and generates specific code fixes for each accessibility violation. Returns ready-to-apply code patches and a copy-paste summary for Claude Code or Replit Agent.
re_verify
Re-scans a URL after fixes have been applied and compares results against the original scan. Returns which violations were resolved, which persist, and any new issues introduced.
generate_vpat
Generates a complete VPAT 2.5 EN 301 549 accessibility conformance report based on scan results. Returns structured JSON and a downloadable PDF (base64-encoded). Covers all EN 301 549 clauses; non-web clauses are marked Not Evaluated with professional notes.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"accessibilityai": {
"accessibility-ai": {
"url": "https://accessibility.groundlogic.ai/mcp",
"transport": "http"
}
}
}
}
McpServers
{
"accessibility-ai": {
"url": "https://accessibility.groundlogic.ai/mcp",
"transport": "http"
}
}
AccessibilityAI — MCP Server by GroundLogic AI
Autonomously scan any URL for WCAG 2.1 violations, generate copy-paste code fixes, re-verify the results, and produce enterprise-grade VPAT 2.5 / EN 301 549 compliance reports — all from your AI assistant. Requires: Your own Anthropic API key (BYOK). Never stored. ---Sign in to leave a review
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