diff --git a/src/main.rs b/src/main.rs
index 997bd43..ab4caff 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ use tokio_tungstenite::{
         Message,
     },
 };
-use tracing::{error, info, warn};
+use tracing::{debug, error, info, warn, Level};
 
 #[derive(Parser)]
 #[command(name = "websocket-debug")]
@@ -26,17 +26,23 @@ struct Args {
     /// Bearer token for Authorization header
     #[arg(long)]
     bearer_token: Option<String>,
+
+    /// Enable debug logging (shows request/response headers)
+    #[arg(long)]
+    debug: bool,
 }
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = Args::parse();
+
+    let log_level = if args.debug { Level::DEBUG } else { Level::INFO };
     tracing_subscriber::fmt()
         .with_target(false)
         .with_thread_ids(false)
+        .with_max_level(log_level)
         .init();
 
-    let args = Args::parse();
-
     // Create session directory
     let timestamp = Local::now().format("%Y%m%d-%H%M%S");
     let session_dir = PathBuf::from(format!("session-{}", timestamp));
@@ -49,6 +55,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         let letter = (b'A' + idx as u8) as char;
         let bearer_token = args.bearer_token.clone();
         let url = url.clone();
+        let debug_enabled = args.debug;
 
         connect_futures.push(async move {
             let mut request = url
@@ -64,12 +71,42 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
             info!("[{}] Connecting to {}", letter, url);
 
-            let (ws_stream, response) = connect_async_with_config(request, None, false)
-                .await
-                .map_err(|e| format!("[{}] Failed to connect to {}: {}", letter, url, e))?;
+            if debug_enabled {
+                debug!("[{}] Request: {} {}", letter, request.method(), request.uri());
+                for (name, value) in request.headers() {
+                    debug!("[{}]   {}: {}", letter, name, value.to_str().unwrap_or("<binary>"));
+                }
+            }
+
+            let (ws_stream, response) = match connect_async_with_config(request, None, false).await {
+                Ok(result) => result,
+                Err(e) => {
+                    if debug_enabled {
+                        if let tokio_tungstenite::tungstenite::Error::Http(ref response) = e {
+                            debug!("[{}] Error response: {} {}", letter, response.status().as_u16(), response.status().canonical_reason().unwrap_or(""));
+                            for (name, value) in response.headers() {
+                                debug!("[{}]   {}: {}", letter, name, value.to_str().unwrap_or("<binary>"));
+                            }
+                            if let Some(body) = response.body() {
+                                if let Ok(body_str) = std::str::from_utf8(body) {
+                                    debug!("[{}] Response body: {}", letter, body_str);
+                                }
+                            }
+                        }
+                    }
+                    return Err(format!("[{}] Failed to connect to {}: {}", letter, url, e));
+                }
+            };
 
             info!("[{}] Connected successfully (status: {})", letter, response.status());
 
+            if debug_enabled {
+                debug!("[{}] Response: {} {}", letter, response.status().as_u16(), response.status().canonical_reason().unwrap_or(""));
+                for (name, value) in response.headers() {
+                    debug!("[{}]   {}: {}", letter, name, value.to_str().unwrap_or("<binary>"));
+                }
+            }
+
             Ok::<_, String>((letter, url, ws_stream))
         });
     }