What is the key difference between MCP Accessibility Scanner and MCP Server Playwright?

MCP Accessibility Scanner belongs to the Browser Automation category with local stdio execution, while MCP Server Playwright belongs to the Browser Automation category with local stdio execution.

How do I install MCP Accessibility Scanner or MCP Server Playwright in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are MCP Accessibility Scanner and MCP Server Playwright free or paid?

MCP Accessibility Scanner operates under a Free / Open Source model (No auth required). MCP Server Playwright operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

MCP Accessibility Scanner lists 42 tools with 0 views and 56 GitHub stars. MCP Server Playwright lists 10 tools with 3 views and 299 GitHub stars.

Can I use both MCP Accessibility Scanner and MCP Server Playwright together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

MCP Accessibility Scanner vs MCP Server Playwright

In-depth architectural comparison of the MCP Accessibility Scanner and MCP Server Playwright MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

MCP Accessibility Scanner

Browser Automation · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

MCP Server Playwright

Browser Automation · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Verdict Summary: Choose MCP Accessibility Scanner if you need specialized Browser Automation tools running via a local process. Choose MCP Server Playwright if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Accessibility Scanner when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: scan_page, audit_site, scan_page_matrix.

Explore MCP Accessibility Scanner Details

Choose MCP Server Playwright when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: browser_navigate, browser_screenshot, browser_click.

Explore MCP Server Playwright Details

Feature & Specification Comparison

Specification	MCP Accessibility Scanner Browser Automation	MCP Server Playwright automatalabs Browser Automation
Summary	MCP server for automated web accessibility scanning with Playwright and Axe-core.	An MCP server for browser automation using Playwright
Category & Scope	Browser Automation

Tools & Capabilities Breakdown

MCP Accessibility Scanner Tools (42)

scan_page

Performs a comprehensive accessibility scan on the current page using Axe-core.

audit_site

Crawls and scans multiple internal pages, then aggregates violations across the site.

scan_page_matrix

Runs Axe scans on the same page across viewport/media/zoom variants and compares deltas against baseline.

audit_keyboard

Audits real keyboard focus behavior by pressing Tab (and optional Shift+Tab) with practical heuristics.

audit_screen_reader

Audits what a screen reader actually announces, using the browser's own accessibility tree (`page.ariaSnapshot`) plus element geometry. No screen reader is installed or driven; this is a static reading of the exposed tree.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

MCP Accessibility Scanner Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-accessibility-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-accessibility-scanner"
      ]
    }
  }
}

MCP Server Playwright Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "automatalabs-mcp-server-playwright": {
      "command": "npx",
      "args": [
        "-y",
        "automatalabs-mcp-server-playwright"
      ]
    }
  }
}

Frequently Asked Questions

MCP Accessibility Scanner is categorized under Browser Automation and uses a local stdio subprocess. In contrast, MCP Server Playwright belongs to Browser Automation using local stdio subprocess. Select MCP Accessibility Scanner when you need capabilities focused on browser automation and MCP Server Playwright when you require tools for browser automation.

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