A11y Check vs Skyvern

In-depth architectural comparison of the A11y Check and Skyvern 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.

Which MCP Server Should You Choose?

A

Choose A11y Check when:

• You need dedicated capabilities in the Browser Automation domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore A11y Check Details

Choose Skyvern 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).

Explore Skyvern Details

Feature & Specification Comparison

Specification	A A11y Check Browser Automation	Skyvern Browser Automation
Summary	Check a web page for accessibility problems in a real browser, with the code that fixes each one.	AI-powered browser automation — navigate, click, fill forms, and extract data from any website.
Category & Scope	Browser Automation	Browser Automation
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "a11y-check-2": {
      "url": "https://nexaaly.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "skyvern": {
      "command": "uvx",
      "args": [
        "skyvern"
      ]
    }
  }
}

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