diff --git a/helm/templates/networkpolicy.yaml b/helm/templates/networkpolicy.yaml
new file mode 100644
index 0000000..7c015dc
--- /dev/null
+++ b/helm/templates/networkpolicy.yaml
@@ -0,0 +1,16 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: {{ .Release.Name }}-allow-ingress
+spec:
+  endpointSelector:
+    matchLabels:
+      app: mcp-server
+  ingress:
+    - fromEntities:
+        - host
+        - remote-node
+      toPorts:
+        - ports:
+            - port: "{{ .Values.service.targetPort }}"
+              protocol: TCP