Skylos vs Vulnicheck

In-depth architectural comparison of the Skylos and Vulnicheck 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 Skylos 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).
• Primary tools included: Dead-code and unused-file detection, Security, secret, and dependency analysis, AI-generated code verification.

Explore Skylos Details

Choose Vulnicheck when:

• You need dedicated capabilities in the Security domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: check_package_vulnerabilities, scan_dependencies, scan_installed_packages.

Explore Vulnicheck Details

Feature & Specification Comparison

Specification	Skylos duriantaco Security	Vulnicheck Security
Summary	Dead code detection, security scanning, and code quality analysis for Python, TypeScript, and Go. 98% recall with fewer false positives than Vulture. Includes AI-powered remediation.	HTTP MCP Server for comprehensive Python vulnerability scanning and security analysis.
Category & Scope	Security

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": {
    "duriantaco-skylos": {
      "command": "uvx",
      "args": [
        "skylos"
      ]
    }
  }
}

{
  "mcpServers": {
    "vulnicheck": {
      "url": "http://localhost:3000/mcp"
    }
  }
}

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