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io.github.GuardBee/prompt-leak-scanner

Catches leaked credentials and PII in outbound LLM prompts

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "prompt-leak-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@guardbee/mcp-prompt-leak-scanner@0.1.17"
      ]
    }
  }
}

Details

Name: io.github.GuardBee/prompt-leak-scanner
Version: 0.1.17
Updated: Oct 13, 2026
Source: Official MCP Registry
Repository: https://github.com/GuardBee/guardbee-mcp