modelcontextprotocol · felixweinberger · Sep 26, 2025 · Jun 10, 2025 · Jun 13, 2025 · Jun 13, 2025
diff --git a/src/mcp/client/stdio/__init__.py b/src/mcp/client/stdio/__init__.py
@@ -154,6 +154,7 @@ async def stdout_reader():
                        try:
                            message = types.JSONRPCMessage.model_validate_json(line)
                        except Exception as exc:
+                            logger.exception("Failed to parse JSONRPC message from server")
                            await read_stream_writer.send(exc)
                            continue