diff --git a/apps/mcp-server/package.json b/apps/mcp-server/package.json
index 7481848c..79f7bbca 100644
--- a/apps/mcp-server/package.json
+++ b/apps/mcp-server/package.json
@@ -34,6 +34,11 @@
   "bin": "./dist/src/cli/cli.js",
   "files": [
     "dist",
+    "!dist/**/*.spec.js",
+    "!dist/**/*.spec.d.ts",
+    "!dist/**/*.tsbuildinfo",
+    "!dist/**/*.js.map",
+    "!dist/**/*.d.ts.map",
     "README.md"
   ],
   "publishConfig": {