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Grok

DugganUSA CLI — Local STDIO MCP for Grok

io.github.pduggusa/dugganusa-cli

Local STDIO MCP for DugganUSA threat intel. 1.13M IOCs. Read-only. npm: dugganusa-cli.

client:Grok transport:stdio runtime:npm

Install DugganUSA CLI — Local STDIO MCP in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "dugganusa-cli": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "dugganusa-cli"
      ],
      "env": {
        "DUGGANUSA_API_KEY": "<DUGGANUSA_API_KEY>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

DugganUSA CLI — Local STDIO MCP in other clients

DugganUSA CLI — Local STDIO MCP MCP server