{
  "request": "GET / HTTP/2.0",
  "headers": {
    "accept": "*/*",
    "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
    "accept-encoding": "gzip, br, zstd, deflate",
    "host": "header-echo.addr.tools"
  }
}