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Preventionlabs

Official registry Search and web

See what's wrong with a live website from the outside, with proof: uptime, DNS, HTTPS, leaked files.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http preventionlabs 'https://app.preventionlabs.com.au/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "preventionlabs": {
            "type": "http",
            "url": "https://app.preventionlabs.com.au/mcp"
        }
    }
}
NPM package preventionlabs-mcp
Claude Code 
claude mcp add preventionlabs -e 'PREVENTIONLABS_API_KEY=<your preventionlabs_api_key>' -- npx -y preventionlabs-mcp@1.2.2
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "preventionlabs": {
            "command": "npx",
            "args": [
                "-y",
                "preventionlabs-mcp@1.2.2"
            ],
            "env": {
                "PREVENTIONLABS_API_KEY": "<your preventionlabs_api_key>"
            }
        }
    }
}

Environment variables

  • PREVENTIONLABS_API_KEY required secret Your Preventionlabs API key (dashboard: Integrations > AI agents, Create API key)

Frequently asked questions

What is Preventionlabs?

See what's wrong with a live website from the outside, with proof: uptime, DNS, HTTPS, leaked files.

How do I install Preventionlabs?

It runs as a remote server. In Claude Code: claude mcp add --transport http preventionlabs 'https://app.preventionlabs.com.au/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Preventionlabs need an API key?

Yes. It expects PREVENTIONLABS_API_KEY, which you set in its configuration.

Who maintains Preventionlabs?

It is published by au.com.preventionlabs. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.