Accessibility Testing MCP

Enables accessibility testing of websites and HTML content using axe-core and IBM Equal Access engines. Supports WCAG compliance checking, multi-viewport testing, and provides detailed violation reports with remediation guidance.

→ joe-watkins/accessibility-testing-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configA11Y_ENGINE— axe, ace axe Testing engine

configBEST_PRACTICES— true, false true Include best practices/recommendations

configHEADLESS_BROWSER— true, false true Run browser in headless mode; set to false to open visible browser

configSCREEN_SIZES— Comma-separated WIDTHxHEIGHT 1280x1024 Viewport sizes to test

configWCAG_LEVEL— 2.0_A, 2.0_AA, 2.1_A, 2.1_AA, 2.2_AA, etc. 2.1_AA WCAG version & level

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/joe-watkins-accessibility-testing-mcp-yzcjyj)](https://m8ven.ai/mcp/joe-watkins-accessibility-testing-mcp-yzcjyj)

commit: daa40b86739dc1f78000ad73bfd9634a5c05b111

code hash: 3c4145378589baeabbb02b7d53219e72ac2a8249aae300b9ff360ff95256b7c2

verified: 4/18/2026, 6:50:43 PM

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