4da MCP Server vs Squirrelscan

In-depth architectural comparison of the 4da MCP Server and Squirrelscan 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?

Choose 4da MCP Server when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore 4da MCP Server Details

Choose Squirrelscan when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Squirrelscan Details

Feature & Specification Comparison

Specification	4da MCP Server Security	Squirrelscan Security
Summary	Dependency intelligence for AI agents. CVE scanning, health checks, upgrade planning.	Audit websites for SEO, performance, security, accessibility and agent experience issues.
Category & Scope	Security	Security
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": {
    "4da-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@4da/mcp-server"
      ]
    }
  }
}

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

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