`\Drupal\mcp_server_tool_bridge\Controller\ToolAutocompleteController::handleAutocomplete()` fetches the Tool API plugins via `\Drupal\Core\Plugin\DefaultPluginManager::getDefinitions()` but treats the result as an array of associative arrays where it's actually an array of `\Drupal\tool\Tool\ToolDefinition`. {width=900 height=440}