diff --git a/package.json b/package.json
index 11b49c9e6..1c2cee2ea 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,9 @@
     "test:build:web": "node ./scripts/proxy-browser-test.js",
     "test:build:esm": "node ./scripts/proxy-browser-test.js",
     "watch:test": "jest --watch",
-    "generate-parser": "node ./dist/generate-custom-parser.js"
+    "generate-parser": "node ./dist/generate-custom-parser.js",
+    "start": "node ./src/mercury.js",
+    "build": "echo ready"
   },
   "engines": {
     "node": ">=10"