diff --git a/mcp/packages/server/package.json b/mcp/packages/server/package.json
index f1bc8cfda0..c195972dfa 100644
--- a/mcp/packages/server/package.json
+++ b/mcp/packages/server/package.json
@@ -5,8 +5,8 @@
   "type": "module",
   "main": "dist/index.js",
   "scripts": {
-    "build:server": "esbuild src/index.ts --bundle --platform=node --target=node20 --format=esm --outfile=dist/index.js --external:@modelcontextprotocol/* --external:ws --external:express --external:class-transformer --external:class-validator --external:reflect-metadata --external:pino --external:pino-pretty --external:pino-loki --external:js-yaml --external:sharp --external:nrepl-client --external:ioredis",
-    "build": "pnpm run build:server && node scripts/copy-resources.js",
+    "build:server": "pnpm exec esbuild ./src/index.ts --bundle --platform=node --target=node20 --format=esm --outfile=dist/index.js --external:@modelcontextprotocol/* --external:ws --external:express --external:class-transformer --external:class-validator --external:reflect-metadata --external:pino --external:pino-pretty --external:pino-loki --external:js-yaml --external:sharp --external:nrepl-client --external:ioredis",
+    "build": "pnpm run build:server && node ./scripts/copy-resources.js",
     "build:types": "tsc --emitDeclarationOnly --outDir dist",
     "start": "node dist/index.js",
     "start:multi-user": "node dist/index.js --multi-user",