MCP Gateway Scan vs MCP Shield

In-depth architectural comparison of the MCP Gateway Scan 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.

Which MCP Server Should You Choose?

Choose MCP Gateway Scan 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: Scores seven security and production-readiness dimensions, Checks RBAC, fail-closed behavior, supply chain, observability, cost, secrets, and operational read…, Provides CONNECT, REVIEW, or DO-NOT-CONNECT verdicts.

Explore MCP Gateway Scan 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.

Feature & Specification Comparison

Specification	MCP Gateway Scan willianpinho Security	MCP Shield muhannad-hash Security
Summary	Read-only static scanner for MCP / agent-gateway production-readiness. The scangateway tool scores a repo across 7 security dimensions (RBAC, fail-closed, supply chain, observability, cost, secrets, prod-readiness). Never executes code or prints secret values.	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

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": {
    "willianpinho-mcp-gateway-scan": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-gateway-scan"
      ]
    }
  }
}

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

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