mcp bug with for huggyface secret

utils/mcp_client.py

@@ -1,5 +1,6 @@
 # utils/mcp_client.py
 import asyncio
+import os
 from typing import Dict, Any, List, Optional
 from mcp import ClientSession, StdioServerParameters
 from mcp.client.stdio import stdio_client
@@ -11,7 +12,12 @@ class MCPMux:
         self._streams = {}  # Store streams to keep them alive
 
     async def connect_stdio(self, name: str, command: str, args: Optional[List[str]] = None, env: Optional[Dict[str,str]] = None):
-        params = StdioServerParameters(command=command, args=args or [], env=env or {})
+        # Inherit current env so secrets (e.g., ANTHROPIC_API_KEY) reach child servers
+        inherited_env = os.environ.copy()
+        if env:
+            inherited_env.update(env)
+
+        params = StdioServerParameters(command=command, args=args or [], env=inherited_env)
 
         # Use async context manager for stdio_client
         stdio = stdio_client(params)