diff --git a/litellm/llms/bedrock/passthrough/guardrail_translation/handler.py b/litellm/llms/bedrock/passthrough/guardrail_translation/handler.py
index 4b228cdd187..b8f7eda7a91 100644
--- a/litellm/llms/bedrock/passthrough/guardrail_translation/handler.py
+++ b/litellm/llms/bedrock/passthrough/guardrail_translation/handler.py
@@ -14,6 +14,7 @@ from pydantic import InstanceOf, TypeAdapter, ValidationError
 from typing_extensions import ReadOnly, TypedDict
 
 from litellm._logging import verbose_proxy_logger
+from litellm.litellm_core_utils.core_helpers import as_str_mapping
 from litellm.llms.anthropic.chat.guardrail_translation.handler import AnthropicMessagesHandler
 from litellm.llms.base_llm.guardrail_translation.base_translation import (
     BaseTranslation,
@@ -61,6 +62,7 @@ if TYPE_CHECKING:
 _CONVERSE_ACTIONS: Final = frozenset({"converse", "converse-stream"})
 _INVOKE_STREAM_ACTION: Final = "invoke-with-response-stream"
 _INVOKE_ACTIONS: Final = frozenset({"invoke", _INVOKE_STREAM_ACTION})
+_BLOCK_TYPES_THE_ANTHROPIC_HANDLER_DOES_NOT_SCAN: Final = frozenset({"document", "search_result"})
 _EVENT_STREAM_CONTENT_TYPE: Final = "vnd.amazon.eventstream"
 _EVENT_STREAM_MEDIA_TYPE: Final = "application/vnd.amazon.eventstream"
 
@@ -87,9 +89,31 @@ def _anthropic_invoke_body(
     invoke_body: Final = _BODY_BY_REFERENCE.validate_python(body)
     if not isinstance(invoke_body.get("anthropic_version"), str) or not isinstance(invoke_body.get("messages"), list):
         return None
+    blocks: Final = _anthropic_message_blocks(_ARRAY_BY_REFERENCE.validate_python(invoke_body["messages"]))
+    if any(block.get("type") in _BLOCK_TYPES_THE_ANTHROPIC_HANDLER_DOES_NOT_SCAN for block in blocks):
+        return None
     return invoke_body
 
 
+def _anthropic_message_blocks(messages: Sequence[object]) -> tuple[Mapping[str, object], ...]:
+    fields: Final = (as_str_mapping(message) for message in messages)
+    return tuple(chain.from_iterable(_anthropic_content_blocks(field.get("content")) for field in fields if field))
+
+
+def _anthropic_content_blocks(content: object) -> tuple[Mapping[str, object], ...]:
+    if not isinstance(content, list):
+        return ()
+    blocks: Final = tuple(
+        block
+        for block in (as_str_mapping(item) for item in _ARRAY_BY_REFERENCE.validate_python(content))
+        if block is not None
+    )
+    nested: Final = (
+        _anthropic_content_blocks(block.get("content")) for block in blocks if block.get("type") == "tool_result"
+    )
+    return (*blocks, *chain.from_iterable(nested))
+
+
 def _anthropic_invoke_reply(
     response: object,
     request_data: object,
diff --git a/tests/unit/llms/bedrock/passthrough/guardrail_translation/test_handler.py b/tests/unit/llms/bedrock/passthrough/guardrail_translation/test_handler.py
index 17d7971e1f5..9d1168327f6 100644
--- a/tests/unit/llms/bedrock/passthrough/guardrail_translation/test_handler.py
+++ b/tests/unit/llms/bedrock/passthrough/guardrail_translation/test_handler.py
@@ -3981,6 +3981,45 @@ async def test_invoke_body_without_anthropic_version_is_scanned_whole():
     assert "structured_messages" not in guardrail.received[-1]
 
 
+_PLAIN_TEXT_DOCUMENT: Final = {
+    "type": "document",
+    "source": {"type": "text", "media_type": "text/plain", "data": "Card 4111 1111 1111 1111"},
+}
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "content",
+    [
+        pytest.param([{"type": "text", "text": "Summarize this"}, _PLAIN_TEXT_DOCUMENT], id="document"),
+        pytest.param(
+            [
+                {
+                    "type": "search_result",
+                    "source": "https://example.com/cards",
+                    "title": "Cards",
+                    "content": [{"type": "text", "text": "Card 4111 1111 1111 1111"}],
+                }
+            ],
+            id="search_result",
+        ),
+        pytest.param(
+            [{"type": "tool_result", "tool_use_id": "toolu_1", "content": [_PLAIN_TEXT_DOCUMENT]}],
+            id="document_in_tool_result",
+        ),
+    ],
+)
+async def test_anthropic_invoke_body_with_blocks_the_messages_handler_does_not_scan_is_scanned_whole(content: list):
+    invoke = _anthropic_invoke_data()
+    data = {**invoke, "data": {**invoke["data"], "messages": [{"role": "user", "content": content}]}}
+    guardrail = _replying({})
+
+    await BedrockPassthroughGuardrailHandler().process_input_messages(data, guardrail)
+
+    assert json.loads(guardrail.received[-1]["texts"][0])["data"] == data["data"]
+    assert "structured_messages" not in guardrail.received[-1]
+
+
 @pytest.mark.asyncio
 async def test_anthropic_invoke_response_masks_are_written_back():
     response = {