SSyncDev

A11y MCP Server

MCP server for performing accessibility audits on webpages

Local serverstdio

What is the A11y MCP Server?

MCP server for performing accessibility audits on webpages.

What A11y MCP does

An MCP (Model Context Protocol) server for performing accessibility audits on webpages using axe-core. Use the results in an agentic loop with your favorite AI assistants (Cline/Cursor/GH Copilot) and let them fix a11y issues for you!

Key capabilities

  • Perform detailed accessibility audits on any webpage
  • Get a summary of accessibility issues
  • Filter audits by specific WCAG criteria
  • Include HTML snippets in the results for easier debugging

Practical notes

  • Maintained by priyankark.

Recorded tools

  • audit_webpage — The audit_webpage tool exposed by this server.
  • get_summary — The get_summary tool exposed by this server.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
audit_webpageThe audit_webpage tool exposed by this server.
get_summaryThe get_summary tool exposed by this server.

How to install the A11y MCP Server

{
  "mcpServers": {
    "a11y": {
      "command": "npx",
      "args": ["-y", "npx"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • “Use A11y MCP to audit webpage.”
  • “Use A11y MCP to get summary.”

Frequently asked questions

MCP server for performing accessibility audits on webpages Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.

Alternatives to the A11y MCP Server

Browser MCP

Puppeteer-powered browser control that drives pages from the accessibility tree instead of pixels.

Browser AutomationRemoteTypeScript★ 38.4k

Cursor A11y

Identifies accessibility issues in web applications using AI agents and comprehensive testing.

Accessibility & Interface Audits★ 2

PinThePiece

Manages notes with a robust Model Context Protocol (MCP) server.

Productivity & Project ManagementPython★ 1

A11y

Alt text, headings, contrast, ARIA for AI agents

Accessibility & Interface Audits

A11y-check

Real-browser WCAG audit that also finds keyboard-inoperable controls axe-core misses, with fixes.

Accessibility & Interface AuditsRemote

A11y Check

Web accessibility scanning (WCAG 2.2 AA + KWCAG 2.2) with Korean remediation guides

Accessibility & Interface Audits