diff --git a/litellm/proxy/_experimental/mcp_server/server.py b/litellm/proxy/_experimental/mcp_server/server.py
index ac510d4fc25..865f148e044 100644
--- a/litellm/proxy/_experimental/mcp_server/server.py
+++ b/litellm/proxy/_experimental/mcp_server/server.py
@@ -2757,12 +2757,6 @@ if MCP_AVAILABLE:
                 arguments = hook_result["arguments"]
 
             verbose_logger.debug(f"Executing local registry tool: {name}")
-            # Resolve the effective upstream auth header for this server. A per-server
-            # x-mcp-{alias}-authorization header (carried in mcp_server_auth_headers)
-            # takes precedence over the deprecated global x-mcp-auth / BYOK
-            # mcp_auth_header, mirroring the managed path (_call_regular_mcp_tool and
-            # _prepare_mcp_server_headers). Without this OpenAPI-backed tools dropped the
-            # per-server credential and never authenticated against the upstream backend.
             per_server_auth_header: Optional[Union[str, dict[str, str]]] = None
             if mcp_server and mcp_server_auth_headers:
                 from litellm.proxy._experimental.mcp_server.utils import (
@@ -2782,9 +2776,6 @@ if MCP_AVAILABLE:
             auth_header_value: Optional[str] = None
             per_server_forwarded_headers: Optional[dict[str, str]] = None
             if isinstance(per_server_auth_header, dict):
-                # Per-server headers are already full header values; forward them
-                # verbatim. Authorization becomes the ContextVar auth override and any
-                # other header rides along in the forwarded extra headers.
                 for header_key, header_val in per_server_auth_header.items():
                     if header_key.lower() == "authorization":
                         auth_header_value = header_val
@@ -2828,8 +2819,6 @@ if MCP_AVAILABLE:
                             forwarded_headers = {}
                         forwarded_headers[header_name] = value
 
-            # Per-server x-mcp-{alias}-* headers win over caller-forwarded extra_headers,
-            # matching the managed path where the resolved server_auth_header is applied last.
             if per_server_forwarded_headers:
                 forwarded_headers = {**(forwarded_headers or {}), **per_server_forwarded_headers}
 
diff --git a/tests/test_litellm/proxy/_experimental/mcp_server/test_openapi_tool_auth.py b/tests/test_litellm/proxy/_experimental/mcp_server/test_openapi_tool_auth.py
index ff0e48ed6d3..b741e9aec62 100644
--- a/tests/test_litellm/proxy/_experimental/mcp_server/test_openapi_tool_auth.py
+++ b/tests/test_litellm/proxy/_experimental/mcp_server/test_openapi_tool_auth.py
@@ -163,8 +163,6 @@ async def test_openapi_local_tool_forwards_per_server_auth_header():
             mcp_server_auth_headers={"report_openapi": {"Authorization": "Bearer upstream-token"}},
         )
 
-    # The per-server Authorization must reach the OpenAPI handler verbatim (no
-    # extra "Bearer " re-prefixing), so the upstream backend is authenticated.
     assert captured["auth"] == "Bearer upstream-token"