diff --git a/package-lock.json b/package-lock.json
index bb8022fe..680283da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6235,6 +6235,7 @@
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.19.1",
+        "cors": "^2.8.5",
         "express": "^4.21.1",
         "jszip": "^3.10.1",
         "zod": "^3.23.8",
diff --git a/src/everything/package.json b/src/everything/package.json
index 96bd346c..021403dc 100644
--- a/src/everything/package.json
+++ b/src/everything/package.json
@@ -23,6 +23,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.19.1",
+    "cors": "^2.8.5",
     "express": "^4.21.1",
     "jszip": "^3.10.1",
     "zod": "^3.23.8",