diff --git a/src/llama_stack/providers/remote/tool_runtime/bing_search/bing_search.py b/src/llama_stack/providers/remote/tool_runtime/bing_search/bing_search.py
index e8ab6dc90..31247aa76 100644
--- a/src/llama_stack/providers/remote/tool_runtime/bing_search/bing_search.py
+++ b/src/llama_stack/providers/remote/tool_runtime/bing_search/bing_search.py
@@ -52,7 +52,6 @@ class BingSearchToolRuntimeImpl(ToolGroupsProtocolPrivate, ToolRuntime, NeedsReq
         self,
         tool_group_id: str | None = None,
         mcp_endpoint: URL | None = None,
-        authorization: str | None = None,
     ) -> ListToolDefsResponse:
         return ListToolDefsResponse(
             data=[
diff --git a/src/llama_stack/providers/remote/tool_runtime/brave_search/brave_search.py b/src/llama_stack/providers/remote/tool_runtime/brave_search/brave_search.py
index 081082add..cf9b5f6b6 100644
--- a/src/llama_stack/providers/remote/tool_runtime/brave_search/brave_search.py
+++ b/src/llama_stack/providers/remote/tool_runtime/brave_search/brave_search.py
@@ -51,7 +51,6 @@ class BraveSearchToolRuntimeImpl(ToolGroupsProtocolPrivate, ToolRuntime, NeedsRe
         self,
         tool_group_id: str | None = None,
         mcp_endpoint: URL | None = None,
-        authorization: str | None = None,
     ) -> ListToolDefsResponse:
         return ListToolDefsResponse(
             data=[
diff --git a/src/llama_stack/providers/remote/tool_runtime/tavily_search/tavily_search.py b/src/llama_stack/providers/remote/tool_runtime/tavily_search/tavily_search.py
index 1b49f8a03..26429053f 100644
--- a/src/llama_stack/providers/remote/tool_runtime/tavily_search/tavily_search.py
+++ b/src/llama_stack/providers/remote/tool_runtime/tavily_search/tavily_search.py
@@ -51,7 +51,6 @@ class TavilySearchToolRuntimeImpl(ToolGroupsProtocolPrivate, ToolRuntime, NeedsR
         self,
         tool_group_id: str | None = None,
         mcp_endpoint: URL | None = None,
-        authorization: str | None = None,
     ) -> ListToolDefsResponse:
         return ListToolDefsResponse(
             data=[
diff --git a/src/llama_stack/providers/remote/tool_runtime/wolfram_alpha/wolfram_alpha.py b/src/llama_stack/providers/remote/tool_runtime/wolfram_alpha/wolfram_alpha.py
index 9bacfaa1c..6fd6b60b1 100644
--- a/src/llama_stack/providers/remote/tool_runtime/wolfram_alpha/wolfram_alpha.py
+++ b/src/llama_stack/providers/remote/tool_runtime/wolfram_alpha/wolfram_alpha.py
@@ -52,7 +52,6 @@ class WolframAlphaToolRuntimeImpl(ToolGroupsProtocolPrivate, ToolRuntime, NeedsR
         self,
         tool_group_id: str | None = None,
         mcp_endpoint: URL | None = None,
-        authorization: str | None = None,
     ) -> ListToolDefsResponse:
         return ListToolDefsResponse(
             data=[