heade.rs for Zed

rs.heade/lookup

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

client:Zed transport:streamable-http tools:1

Install heade.rs in Zed

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

{
  "context_servers": {
    "lookup": {
      "url": "https://heade.rs/mcp"
    }
  }
}

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