diff --git a/litellm/responses/main.py b/litellm/responses/main.py
index deae6643300..e8472531ea7 100644
--- a/litellm/responses/main.py
+++ b/litellm/responses/main.py
@@ -100,7 +100,6 @@ from litellm.types.utils import (
     all_litellm_params,
 )
 from litellm.utils import (
-    LITELLM_ONLY_PARAMS,
     ProviderConfigManager,
     client,
 )
@@ -644,12 +643,20 @@ def _chat_completion_request_fields(allowed_openai_params: Sequence[str] | None)
             *DEFAULT_CHAT_COMPLETION_PARAM_VALUES,
             *all_litellm_params,
             *GenericLiteLLMParams.model_fields,
-            *LITELLM_ONLY_PARAMS,
             *(allowed_openai_params or ()),
         )
     ).difference(_RESPONSES_ONLY_REQUEST_FIELDS_NEVER_BRIDGED)
 
 
+def _message_cache_control_points(kwargs: Mapping[str, object]) -> Mapping[str, object]:
+    points: Final = tuple(
+        point
+        for point in configured_injection_points(kwargs.get("cache_control_injection_points"))
+        if point.get("location") == "message"
+    )
+    return {"cache_control_injection_points": points} if points else {}
+
+
 _ADDITIONAL_DROP_PARAMS: Final = TypeAdapter(list[str])
 
 
@@ -667,7 +674,12 @@ def _bridge_kwargs(
 ) -> Mapping[str, object] | _UntranslatableResponsesFields:
     forwarded_keys: Final = _chat_completion_request_fields(allowed_openai_params)
     if responses_api_provider_config is not None:
-        return MappingProxyType({key: value for key, value in kwargs.items() if key in forwarded_keys})
+        return MappingProxyType(
+            {
+                **{key: value for key, value in kwargs.items() if key in forwarded_keys},
+                **_message_cache_control_points(kwargs),
+            }
+        )
     candidate_keys: Final = _RESPONSES_REQUEST_FIELDS.difference(forwarded_keys, _explicitly_dropped_fields(kwargs))
     untranslatable: Final = tuple(sorted(key for key in candidate_keys if kwargs.get(key) is not None))
     if untranslatable and not drops_unsupported_params(kwargs.get("drop_params")):
diff --git a/tests/unit/responses/test_responses_api_bridge_flag.py b/tests/unit/responses/test_responses_api_bridge_flag.py
index 249cffc97e2..4c4e849d6c4 100644
--- a/tests/unit/responses/test_responses_api_bridge_flag.py
+++ b/tests/unit/responses/test_responses_api_bridge_flag.py
@@ -412,17 +412,18 @@ class TestUseResponsesApiBridgeFlag:
                 {"type": "function_call_output", "call_id": "call_a", "output": "contents of a"},
             ],
             use_chat_completions_api=True,
-            cache_control_injection_points=[{"location": "message", "index": -1}],
+            cache_control_injection_points=[{"location": "tool_config"}, {"location": "message", "index": -1}],
             api_key="fake-provider-api-key",
             num_retries=0,
         )
 
-        sent_messages: Final = json.loads(upstream.calls[0].request.read())["messages"]
+        sent_body: Final = json.loads(upstream.calls[0].request.read())
         assert [
             message.get("tool_call_id") or message["role"]
-            for message in sent_messages
+            for message in sent_body["messages"]
             if "cache_control" in json.dumps(message)
         ] == ["call_a"]
+        assert "cache_control_injection_points" not in sent_body
 
     def test_bridge_keeps_deployment_credentials_while_dropping_unknown_params(self, respx_mock: respx.MockRouter):
         upstream: Final = respx_mock.post(
diff --git a/tests/unit/responses/test_responses_api_request_body.py b/tests/unit/responses/test_responses_api_request_body.py
index 47f8d37e667..94cb0e87ba8 100644
--- a/tests/unit/responses/test_responses_api_request_body.py
+++ b/tests/unit/responses/test_responses_api_request_body.py
@@ -23,6 +23,7 @@ from pydantic import TypeAdapter
 
 import litellm
 from litellm._logging import verbose_logger
+from litellm.integrations.anthropic_cache_control_hook import MAX_CACHE_CONTROL_BLOCKS
 from litellm.llms.custom_httpx.http_handler import AsyncHTTPHandler, HTTPHandler
 from litellm.types.llms.openai import ResponsesAPIResponse
 from tests.unit.llms.bedrock.slow_upstream import (
@@ -1208,11 +1209,11 @@ async def test_the_ordinal_point_listed_first_takes_the_last_breakpoint_slot(ind
         tools=[
             {
                 "type": "function",
-                "name": name,
+                "name": f"t{i}",
                 "parameters": {"type": "object", "properties": {}},
                 "cache_control": {"type": "ephemeral"},
             }
-            for name in ("t0", "t1", "t2")
+            for i in range(MAX_CACHE_CONTROL_BLOCKS - 1)
         ],
     )