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mcp/harbor
Gemini CLI

prompt injection scanner for Gemini CLI

io.github.4hmetuyar/prompt-injection-scanner

Scans RAG content/scraped pages for indirect prompt injection

client:Gemini CLI transport:stdio runtime:npm

Install prompt injection scanner in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json 

{
  "mcpServers": {
    "prompt-injection-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@guardbee/mcp-prompt-injection-scanner"
      ]
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

prompt injection scanner in other clients

prompt injection scanner MCP server