Headless instead of proxy due to bug

Author: aponcedeleonch

helm/librechat/stacklok_combined_values.yaml

@@ -69,7 +69,7 @@ librechat:
         url: http://mcp-stackloklens-postgres-mcp-headless.stackloklens.svc.cluster.local:8000/sse
       plotting:
         type: streamable-http
-        url: http://mcp-plotting-mcp-proxy.toolhive-system.svc.cluster.local:9090/mcp
+        url: http://mcp-plotting-mcp-headless.toolhive-system.svc.cluster.local:9090/mcp
       github-issues:
         type: sse
         url: http://mcp-github-mcp-server-proxy.toolhive-system.svc.cluster.local:8000/sse