diff --git a/langchain/tools/__init__.py b/langchain/tools/__init__.py
index a03519ac..fc1a870c 100644
--- a/langchain/tools/__init__.py
+++ b/langchain/tools/__init__.py
@@ -27,6 +27,13 @@ from langchain.tools.playwright import (
 from langchain.tools.plugin import AIPluginTool
 from langchain.tools.scenexplain.tool import SceneXplainTool
 from langchain.tools.shell.tool import ShellTool
+from langchain.tools.vectorstore.tool import (
+    VectorStoreQATool,
+    VectorStoreQAWithSourcesTool,
+)
+from langchain.tools.wikipedia.tool import WikipediaQueryRun
+from langchain.tools.wolfram_alpha.tool import WolframAlphaQueryRun
+from langchain.tools.zapier.tool import ZapierNLAListActions, ZapierNLARunAction
 
 __all__ = [
     "AIPluginTool",
@@ -60,4 +67,10 @@ __all__ = [
     "WriteFileTool",
     "BaseTool",
     "SceneXplainTool",
+    "VectorStoreQAWithSourcesTool",
+    "VectorStoreQATool",
+    "WikipediaQueryRun",
+    "WolframAlphaQueryRun",
+    "ZapierNLARunAction",
+    "ZapierNLAListActions",
 ]
diff --git a/langchain/tools/bing_search/__init__.py b/langchain/tools/bing_search/__init__.py
index a993a066..1697c651 100644
--- a/langchain/tools/bing_search/__init__.py
+++ b/langchain/tools/bing_search/__init__.py
@@ -1 +1,5 @@
 """Bing Search API toolkit."""
+
+from langchain.tools.bing_search.tool import BingSearchResults, BingSearchRun
+
+__all__ = ["BingSearchRun", "BingSearchResults"]
diff --git a/langchain/tools/google_places/__init__.py b/langchain/tools/google_places/__init__.py
index e5b5d504..3ca3bb61 100644
--- a/langchain/tools/google_places/__init__.py
+++ b/langchain/tools/google_places/__init__.py
@@ -1 +1,5 @@
 """Google Places API Toolkit."""
+
+from langchain.tools.google_places.tool import GooglePlacesTool
+
+__all__ = ["GooglePlacesTool"]
diff --git a/langchain/tools/google_search/__init__.py b/langchain/tools/google_search/__init__.py
index 1be19422..a7845458 100644
--- a/langchain/tools/google_search/__init__.py
+++ b/langchain/tools/google_search/__init__.py
@@ -1 +1,5 @@
 """Google Search API Toolkit."""
+
+from langchain.tools.google_search.tool import GoogleSearchResults, GoogleSearchRun
+
+__all__ = ["GoogleSearchRun", "GoogleSearchResults"]
diff --git a/langchain/tools/human/__init__.py b/langchain/tools/human/__init__.py
index 704a29da..03c0198c 100644
--- a/langchain/tools/human/__init__.py
+++ b/langchain/tools/human/__init__.py
@@ -1 +1,5 @@
 """Tool for asking for human input."""
+
+from langchain.tools.human.tool import HumanInputRun
+
+__all__ = ["HumanInputRun"]
diff --git a/langchain/tools/interaction/tool.py b/langchain/tools/interaction/tool.py
index 096c885d..2aff919c 100644
--- a/langchain/tools/interaction/tool.py
+++ b/langchain/tools/interaction/tool.py
@@ -1,32 +1,17 @@
 """Tools for interacting with the user."""
 
 
-from typing import Optional
+import warnings
+from typing import Any
 
-from langchain.callbacks.manager import (
-    AsyncCallbackManagerForToolRun,
-    RunManager,
-)
-from langchain.tools.base import BaseTool
+from langchain.tools.human.tool import HumanInputRun
 
 
-class StdInInquireTool(BaseTool):
+def StdInInquireTool(*args: Any, **kwargs: Any) -> HumanInputRun:
     """Tool for asking the user for input."""
-
-    name: str = "Inquire"
-    description: str = (
-        "useful if you do not have enough information to"
-        " effectively use other tools. Input is best as a clarifying"
-        " question (to disambiguate) or a request for more context."
+    warnings.warn(
+        "StdInInquireTool will be deprecated in the future. "
+        "Please use HumanInputRun instead.",
+        DeprecationWarning,
     )
-
-    def _run(self, prompt: str, run_manager: Optional[RunManager] = None) -> str:
-        """Prompt the user for more input."""
-        return input(f"\n{prompt}")
-
-    async def _arun(
-        self,
-        query: str,
-        run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
-    ) -> str:
-        raise NotImplementedError(f"{self.__class__.__name__} does not support async")
+    return HumanInputRun(*args, **kwargs)
diff --git a/langchain/tools/wolfram_alpha/__init__.py b/langchain/tools/wolfram_alpha/__init__.py
index e6870ac8..a722f736 100644
--- a/langchain/tools/wolfram_alpha/__init__.py
+++ b/langchain/tools/wolfram_alpha/__init__.py
@@ -1 +1,8 @@
 """Wolfram Alpha API toolkit."""
+
+
+from langchain.tools.wolfram_alpha.tool import WolframAlphaQueryRun
+
+__all__ = [
+    "WolframAlphaQueryRun",
+]
diff --git a/langchain/tools/zapier/__init__.py b/langchain/tools/zapier/__init__.py
index ef6b8a2a..50309b12 100644
--- a/langchain/tools/zapier/__init__.py
+++ b/langchain/tools/zapier/__init__.py
@@ -1 +1,8 @@
 """Zapier Tool."""
+
+from langchain.tools.zapier.tool import ZapierNLAListActions, ZapierNLARunAction
+
+__all__ = [
+    "ZapierNLARunAction",
+    "ZapierNLAListActions",
+]
diff --git a/tests/unit_tests/tools/test_signatures.py b/tests/unit_tests/tools/test_signatures.py
index b1634dfc..f23550f6 100644
--- a/tests/unit_tests/tools/test_signatures.py
+++ b/tests/unit_tests/tools/test_signatures.py
@@ -21,7 +21,8 @@ def get_non_abstract_subclasses(cls: Type[BaseTool]) -> List[Type[BaseTool]]:
             and subclass not in to_skip
         ):
             subclasses.append(subclass)
-        subclasses.extend(get_non_abstract_subclasses(subclass))
+        sc = get_non_abstract_subclasses(subclass)
+        subclasses.extend(sc)
     return subclasses