DugganUSA CLI — Local STDIO MCP vs Truesignal

In-depth architectural comparison of the DugganUSA CLI — Local STDIO MCP and Truesignal 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 DugganUSA CLI — Local STDIO MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore DugganUSA CLI — Local STDIO MCP Details

Choose Truesignal when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Truesignal Details

Feature & Specification Comparison

Specification	DugganUSA CLI — Local STDIO MCP Developer Tools	Truesignal Developer Tools
Summary	Local STDIO MCP for DugganUSA threat intel. 1.13M IOCs. Read-only. npm: dugganusa-cli.	Wraps the truesignal CLI as a single generic MCP tool for threat/connector status checks.
Category & Scope	Developer Tools	Developer Tools

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": {
    "dugganusa-cli-local-stdio-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "dugganusa-cli"
      ]
    }
  }
}

{
  "mcpServers": {
    "truesignal": {
      "command": "npx",
      "args": [
        "-y",
        "truesignal-cli"
      ]
    }
  }
}

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