from typing import Any from core.tools.errors import ToolProviderCredentialValidationError from core.tools.provider.builtin.webscraper.tools.webscraper import WebscraperTool from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController class WebscraperProvider(BuiltinToolProviderController): def _validate_credentials(self, credentials: dict[str, Any]) -> None: try: WebscraperTool().fork_tool_runtime( runtime={ "credentials": credentials, } ).invoke( user_id="", tool_parameters={ "url": "https://www.google.com", "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ", }, ) except Exception as e: raise ToolProviderCredentialValidationError(str(e))