LocalFree

FSV MCP server

twayst0/fsv

Scan your own website for vulnerabilities: DNS takeover, compromised CDNs, debug mode and more.

5 GitHub stars

Install FSV in Claude Code

Claude Code
claude mcp add fsv-website-security-scanner -- uvx fsv
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "fsv-website-security-scanner": {
      "command": "uvx",
      "args": [
        "fsv"
      ]
    }
  }
}

Frequently asked questions

What does the FSV MCP server do?

Scan your own website for vulnerabilities: DNS takeover, compromised CDNs, debug mode and more.

Is the FSV 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 FSV run locally or remotely?

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

How do I add FSV to Claude Code?

Run: claude mcp add fsv-website-security-scanner -- uvx fsv

More security & identity MCP servers

View all