diff --git a/.mcp.json b/.mcp.json
index 2151502..c43beea 100644
--- a/.mcp.json
+++ b/.mcp.json
@@ -1,15 +1,16 @@
 {
+  "_comment": "Tailnet-direct NodePorts, not the public d-ma.be hostnames. The public path goes out through Cloudflare and NPM to reach a k3s service on koala, which imposes rate limits and message-size caps on tool results and adds a full internet round trip - for a service on the same machine most sessions run on. Requires koala to allow these ports on the Tailscale interface; see mathias/skills#24.",
   "mcpServers": {
     "brain": {
       "type": "http",
-      "url": "https://brain-mcp.d-ma.be/mcp",
+      "url": "http://koala:30330/mcp",
       "headers": {
         "Authorization": "Bearer ${BRAIN_MCP_TOKEN}"
       }
     },
     "infra": {
       "type": "http",
-      "url": "https://infra-mcp.d-ma.be/mcp"
+      "url": "http://koala:30342/mcp"
     }
   }
 }