from typing import Any from core.tools.errors import ToolProviderCredentialValidationError from core.tools.provider.builtin.searxng.tools.searxng_search import SearXNGSearchTool from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController class SearXNGProvider(BuiltinToolProviderController): def _validate_credentials(self, credentials: dict[str, Any]) -> None: try: SearXNGSearchTool().fork_tool_runtime( runtime={ "credentials": credentials, } ).invoke( user_id='', tool_parameters={ "query": "SearXNG", "limit": 1, "search_type": "general" }, ) except Exception as e: raise ToolProviderCredentialValidationError(str(e))