Add SearchApi and SearchApiTool components

src/backend/langflow/components/tools/SearchAPITool.py

@@ -0,0 +1,37 @@
+from langchain_community.tools.searchapi import SearchAPIRun
+from langchain_community.utilities.searchapi import SearchApiAPIWrapper
+
+from langflow import CustomComponent
+from langflow.field_typing import Tool
+
+
+class SearchApiToolComponent(CustomComponent):
+    display_name: str = "SearchApi Tool"
+    description: str = "Real-time search engine results API."
+    documentation: str = "https://www.searchapi.io/docs/google"
+    field_config = {
+        "engine": {
+            "display_name": "Engine",
+            "field_type": "str",
+            "info": "The search engine to use.",
+        },
+        "api_key": {
+            "display_name": "API Key",
+            "field_type": "str",
+            "required": True,
+            "password": True,
+            "info": "The API key to use SearchApi.",
+        },
+    }
+
+    def build(
+        self,
+        engine: str,
+        api_key: str,
+    ) -> Tool:
+        search_api_wrapper = SearchApiAPIWrapper(engine=engine, searchapi_api_key=api_key)
+
+        tool = SearchAPIRun(api_wrapper=search_api_wrapper)
+
+        self.status = tool
+        return tool