diff --git a/mcp.json b/mcp.json
index 007eff1..6ab73c8 100644
--- a/mcp.json
+++ b/mcp.json
@@ -3,7 +3,9 @@
     "acai-code": {
       "command": "node",
       "args": ["mcp-server/stdio.js"],
-      "env": {},
+      "env": {
+        "LOCAL_SERVER_URL": "http://app:9091"
+      },
       "timeout": 30,
       "startup_timeout": 10
     },