From 562e7a4e03c29ab597aa4a8500390763e2c7661d Mon Sep 17 00:00:00 2001
From: Krrish Dholakia <krrishdholakia@gmail.com>
Date: Fri, 3 Oct 2025 18:29:37 -0700
Subject: [PATCH] feat(proxy/_types.py): add new `extra_headers` param support
 to API request

allows admin to specify which headers they want to forward to the backend MCP server
---
 litellm/proxy/_types.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/litellm/proxy/_types.py b/litellm/proxy/_types.py
index 12f2b7b297e..ef665c1772c 100644
--- a/litellm/proxy/_types.py
+++ b/litellm/proxy/_types.py
@@ -918,6 +918,7 @@ class NewMCPServerRequest(LiteLLMPydanticObjectBase):
     mcp_info: Optional[MCPInfo] = None
     mcp_access_groups: List[str] = Field(default_factory=list)
     allowed_tools: Optional[List[str]] = None
+    extra_headers: Optional[List[str]] = None
     # Stdio-specific fields
     command: Optional[str] = None
     args: List[str] = Field(default_factory=list)