What is the key difference between Black Duck Security Scanner and Shield?

Black Duck Security Scanner belongs to the Security category with local stdio execution, while Shield belongs to the Security category with local stdio execution.

How do I install Black Duck Security Scanner or 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 Black Duck Security Scanner and Shield free or paid?

Black Duck Security Scanner operates under a Free / Open Source model (No auth required). Shield operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Black Duck Security Scanner lists 2 tools with 0 views and 0 GitHub stars. Shield lists 6 tools with 3 views and 6 GitHub stars.

Can I use both Black Duck Security Scanner and 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.

How do I install Black Duck Security Scanner or Shield in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Black Duck Security Scanner and Shield free to use, or do they require API keys?

Black Duck Security Scanner is listed under a Free / Open Source model with No auth required . Shield operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Black Duck Security Scanner and Shield at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both black-duck-security-scanner and aperionai-shield as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Black Duck Security Scanner has a Quality Score of 51 /100 ( Good ) with 0 views, 0 installs, and 0 GitHub stars. Shield holds a Quality Score of 61 /100 ( Good ) with 3 views, 0 installs, and 6 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Black Duck Security Scanner vs Shield

In-depth architectural comparison of the Black Duck Security Scanner and 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

Black Duck Security Scanner

Security · Local stdio

Quality: 51/100 (Good) | Auth: No auth required

Shield

Security · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Verdict Summary: Choose Black Duck Security Scanner if you need specialized Security tools running via a local process. Choose 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 Black Duck Security Scanner 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: run_changes_security_scan, run_security_scan.

Explore Black Duck Security Scanner Details

Choose 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).
You have access to required keys: SHIELD_CLOAK_VALUE.
Primary tools included: Intercepts and blocks destructive tool calls with 65+ adaptive rules, Supports local stdio and remote Streamable HTTP MCP servers, TOFU pinning of tool catalogs to prevent supply-chain attacks.

Feature & Specification Comparison

Specification	Black Duck Security Scanner Security	Shield AperionAI Security
Summary	AI-powered security scanning using Black Duck Signal for vulnerability detection.	Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. MCP supply-chain protection: TOFU tool-catalog pinning against rug pulls, plus tool-description and tool-result scanning for tool poisoning and prompt injection. 51 starter rules, approval gates, audit logging. Single binary, Apache-2.0.
Category & Scope

Tools & Capabilities Breakdown

Black Duck Security Scanner Tools (2)

run_changes_security_scan

• **Faster**: Analyzes only changed code • **Focused**: Shows issues from your changes • **Iterative**: Perfect for dev workflows & CI/CD • **Efficient**: Reduces scan cost and time

run_security_scan

• Analyzing specific files/directories • Focused security review of critical paths • Quick checks during development • Non-git projects

Shield Tools (6)

Intercepts and blocks destructive tool calls with 65+ adaptive rules

Supports local stdio and remote Streamable HTTP MCP servers

TOFU pinning of tool catalogs to prevent supply-chain attacks

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).

Black Duck Security Scanner Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "black-duck-security-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@black-duck/mcp-server"
      ]
    }
  }
}

Shield Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "aperionai-shield": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-postgres"
      ],
      "env": {
        "SHIELD_CLOAK_VALUE": "YOUR_SHIELD_CLOAK_VALUE_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

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