What is the key difference between Pkgxray and MCP Shield?

Pkgxray belongs to the Security category with local stdio execution, while MCP Shield belongs to the Security category with local stdio execution.

How do I install Pkgxray or MCP Shield 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 Pkgxray and MCP Shield free or paid?

Pkgxray operates under a Free / Open Source model (No auth required). MCP Shield operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Pkgxray lists 6 tools with 4 views and 11 GitHub stars. MCP Shield lists 4 tools with 2 views and 2 GitHub stars.

Can I use both Pkgxray and MCP Shield 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

Pkgxray vs MCP Shield

In-depth architectural comparison of the Pkgxray and MCP Shield 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

Pkgxray

Security · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

MCP Shield

Security · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

Verdict Summary: Choose Pkgxray if you need specialized Security tools running via a local process. Choose MCP Shield if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Pkgxray 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: Static quarantined package analysis, SAFE, REVIEW, and BLOCK verdicts, Cited file-level evidence.

Explore Pkgxray Details

Choose MCP Shield 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: scan_package, scan_directory, check_prompt_injection.

Explore MCP Shield Details

Feature & Specification Comparison

Specification	Pkgxray Security	MCP Shield muhannad-hash Security
Summary	Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.	Security scanner for MCP servers. Detects backdoors, exfiltration code, obfuscation, dangerous code execution, prompt injection, and supply chain risks before you install. Four tools: scan npm packages, scan local directories, check prompt injection, and audit supply chain trust score. npx @muhannad-hash/mcp-shield
Category & Scope	Security

Tools & Capabilities Breakdown

Pkgxray Tools (6)

Static quarantined package analysis

SAFE, REVIEW, and BLOCK verdicts

Cited file-level evidence

npm and PyPI dependency auditing

MCP server pre-connection checks

Stable CI exit codes

MCP Shield Tools (4)

scan_package

Download an npm MCP package and scan it for malicious patterns

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).

Pkgxray Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pkgxray": {
      "command": "npx",
      "args": [
        "--yes",
        "pkgxray@1.0.5"
      ]
    }
  }
}

MCP Shield Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "muhannad-hash-mcp-shield": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-shield"
      ]
    }
  }
}

Frequently Asked Questions

Pkgxray is categorized under Security and uses a local stdio subprocess. In contrast, MCP Shield belongs to Security using local stdio subprocess. Select Pkgxray when you need capabilities focused on security and MCP Shield when you require tools for security.

More alternatives to Pkgxray More alternatives to MCP Shield Security category hub Canonical compare URL