What is the key difference between Pkgxray and GroundTruth MCP?

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

How do I install Pkgxray or GroundTruth MCP 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 GroundTruth MCP free or paid?

Pkgxray operates under a Free / Open Source model (No auth required). GroundTruth MCP 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. GroundTruth MCP lists 6 tools with 3 views and 6 GitHub stars.

Can I use both Pkgxray and GroundTruth MCP 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 GroundTruth MCP

In-depth architectural comparison of the Pkgxray and GroundTruth MCP 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: 47/100 (Fair) | Auth: No auth required

GroundTruth MCP

Security · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Verdict Summary: Choose Pkgxray if you need specialized Security tools running via a local process. Choose GroundTruth MCP 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 GroundTruth MCP 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).
You have access to required keys: GT_GITHUB_TOKEN.
Primary tools included: 14 MCP tools for documentation, audits, search, comparison, and migrations, 107+ audit patterns across 18 categories, Exact file-and-line findings with live fix guidance.

Feature & Specification Comparison

Specification	Pkgxray Security	GroundTruth MCP rm-rf-prod Security
Summary	Pre-install security scans for npm packages, MCP servers, and AI agents with cited verdict evidence.	Self-hosted MCP for live docs, code audits, snippets, and best practices across 445+ libraries. 14 tools, 107 audit patterns with file:line precision, BM25-ranked snippets, lockfile-aware version pinning, npm/PyPI/crates.io/Go fallback. No API keys, no rate limits, Context7 alternative. npx -y @groundtruth-mcp/gt-mcp
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

GroundTruth MCP Tools (6)

14 MCP tools for documentation, audits, search, comparison, and migrations

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": [
        "-y",
        "--yes"
      ]
    }
  }
}

GroundTruth MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "rm-rf-prod-groundtruth-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@groundtruth-mcp/gt-mcp@latest"
      ],
      "env": {
        "GT_GITHUB_TOKEN": "YOUR_GT_GITHUB_TOKEN_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to Pkgxray More alternatives to GroundTruth MCP Security category hub