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mcp/harbor
Claude Desktop

prompt injection scanner for Claude Desktop

io.github.guardbee/prompt-injection-scanner

Scans RAG content/scraped pages for indirect prompt injection

client:Claude Desktop transport:stdio runtime:npm

Install prompt injection scanner in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

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

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

prompt injection scanner in other clients

prompt injection scanner MCP server