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mcp/harbor
Claude Desktop

MCPSentinel for Claude Desktop

io.github.gentaarnezzi/mcpsentinel

Precision-first security scanning for Model Context Protocol servers.

client:Claude Desktop transport:stdio runtime:pypi

Install MCPSentinel in Claude Desktop

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

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

{
  "mcpServers": {
    "mcpsentinel": {
      "command": "uvx",
      "args": [
        "mcp-guardian-scan"
      ],
      "env": {
        "MCPSENTINEL_ALLOWED_HOSTS": "<MCPSENTINEL_ALLOWED_HOSTS>",
        "MCPSENTINEL_ALLOW_PRIVATE_HTTP_TARGETS": "<MCPSENTINEL_ALLOW_PRIVATE_HTTP_TARGETS>"
      }
    }
  }
}

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

MCPSentinel in other clients

MCPSentinel MCP server