MCPSentinel MCP Server: Install & Setup

Install MCPSentinel in Claude Code

Claude Code

claude mcp add mcpsentinel -e MCPSENTINEL_ALLOWED_HOSTS=... -- uvx mcp-guardian-scan

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Replace each ... with your own value.

Frequently asked questions

What does the MCPSentinel MCP server do?

Precision-first security scanning for Model Context Protocol servers.

Is the MCPSentinel MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does MCPSentinel run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add MCPSentinel to Claude Code?

Run: claude mcp add mcpsentinel -e MCPSENTINEL_ALLOWED_HOSTS=... -- uvx mcp-guardian-scan

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