Perimeter Watch for Zed

io.github.entradox/perimeter-watch-scanner

Passive domain-perimeter checks — cert expiry, subdomain takeover, lookalikes — as agent tools

client:Zed transport:streamable-http tools:6

Install Perimeter Watch in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "perimeter-watch-scanner": {
      "url": "https://perimeter-watch-api-production.up.railway.app/mcp/"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs