Fix argocd MCP server transport

manifest/overlays/production/mcpserver-argocd.yaml

@@ -4,20 +4,17 @@ metadata:
   name: argocd-mcp
   namespace: toolhive-system
 spec:
-  # argoproj-labs MCP server for Argo CD. The image entrypoint already launches
-  # the server (default stdio transport); ToolHive proxies it to streamable-http
-  # at http://mcp-argocd-mcp-proxy.mcp-services:8080/mcp.
-  # NOTE: do NOT set args — the image ENTRYPOINT is `node` and any args replace
-  # the script path (e.g. "stdio" -> node stdio -> "Cannot find module /app/stdio").
+  # argoproj-labs MCP server for Argo CD. v0.7.0 starts streamable HTTP on
+  # port 3000 by default; setting args: ["stdio"] makes the image try to run
+  # /app/stdio and crash.
   image: ghcr.io/argoproj-labs/mcp-for-argocd:v0.7.0
-  transport: stdio
-  proxyMode: streamable-http
-  proxyPort: 8080
+  transport: streamable-http
+  mcpPort: 3000
   groupRef:
     name: homelab-core
   env:
     - name: ARGOCD_BASE_URL
-      value: http://argocd-server.argocd.svc.cluster.local
+      value: http://argocd-server.argocd
     # argocd-server serves a self-signed cert in-cluster.
     - name: NODE_TLS_REJECT_UNAUTHORIZED
       value: "0"