Output which tool was used for the response

Author: moritzbappert

src/MCP/Client.php

@@ -205,6 +205,10 @@ static function () {
 				} elseif ( $part instanceof Function_Call_Part ) {
 					$function_result = $this->{$part->get_name()}( $part->get_args() );
 
+					// Capture the function name here
+					$function_name = $part->get_name();
+					echo "Output generated with the '$function_name' tool:\n"; // Log the function name
+
 					// Odd limitation of add_function_response_part().
 					if ( ! is_array( $function_result ) ) {
 						$function_result = [ $function_result ];