diff --git a/packages/flutter_runtime_mcp/lib/src/flutter_runtime_server.dart b/packages/flutter_runtime_mcp/lib/src/flutter_runtime_server.dart
index 01cc966e..3411450d 100644
--- a/packages/flutter_runtime_mcp/lib/src/flutter_runtime_server.dart
+++ b/packages/flutter_runtime_mcp/lib/src/flutter_runtime_server.dart
@@ -182,7 +182,7 @@ class FlutterRuntimeServer extends McpServerBase {
             return CallToolResult.fromContent(content: [TextContent(text: outputBuffer.toString())]);
           }
 
-          // Build full output with header and all buffered lines
+          // Success - return concise info without full logs
           final outputBuffer = StringBuffer();
           outputBuffer.writeln('Flutter instance started successfully!');
           outputBuffer.writeln();
@@ -195,23 +195,6 @@ class FlutterRuntimeServer extends McpServerBase {
           if (instance.deviceId != null) {
             outputBuffer.writeln('Device ID: ${instance.deviceId}');
           }
-          outputBuffer.writeln();
-          outputBuffer.writeln('=== Flutter Output ===');
-          outputBuffer.writeln();
-
-          // Append all buffered output
-          for (final line in instance.bufferedOutput) {
-            outputBuffer.writeln(line);
-          }
-
-          // Append any errors
-          if (instance.bufferedErrors.isNotEmpty) {
-            outputBuffer.writeln();
-            outputBuffer.writeln('=== Errors ===');
-            for (final line in instance.bufferedErrors) {
-              outputBuffer.writeln(line);
-            }
-          }
 
           return CallToolResult.fromContent(content: [TextContent(text: outputBuffer.toString())]);
         } catch (e, stackTrace) {