diff --git a/apps/mcp-server/package.json b/apps/mcp-server/package.json
index a071b05b..6ace7647 100644
--- a/apps/mcp-server/package.json
+++ b/apps/mcp-server/package.json
@@ -42,23 +42,23 @@
   "scripts": {
     "prepublishOnly": "yarn build && chmod +x dist/src/main.js dist/src/cli/cli.js",
     "clean": "rm -rf dist/",
-    "build": "yarn clean && yarn tsc -p tsconfig.build.json && node scripts/build-tui.js",
+    "build": "rm -rf dist/ && tsc -p tsconfig.build.json && node scripts/build-tui.js",
     "build:tui": "node scripts/build-tui.js",
     "start": "node dist/src/main.js",
-    "start:dev": "yarn ts-node src/main.ts",
+    "start:dev": "ts-node src/main.ts",
     "start:tui": "yarn build && node dist/src/cli/cli.js tui",
     "start:sse:tui": "yarn build && MCP_TRANSPORT=sse node dist/src/main.js --tui",
     "tui": "node dist/src/cli/cli.js tui",
-    "test": "yarn vitest run",
-    "test:watch": "yarn vitest",
-    "test:coverage": "yarn vitest run --coverage",
-    "lint": "yarn eslint src/",
-    "lint:fix": "yarn eslint src/ --fix",
-    "format": "yarn prettier --write 'src/**/*.ts'",
-    "format:check": "yarn prettier --check 'src/**/*.ts'",
-    "typecheck": "yarn tsc --noEmit",
-    "circular": "yarn madge --circular --extensions ts src/",
-    "validate": "yarn lint && yarn format:check && yarn typecheck && yarn test && yarn circular",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage",
+    "lint": "eslint src/",
+    "lint:fix": "eslint src/ --fix",
+    "format": "prettier --write 'src/**/*.ts'",
+    "format:check": "prettier --check 'src/**/*.ts'",
+    "typecheck": "tsc --noEmit",
+    "circular": "madge --circular --extensions ts src/",
+    "validate": "eslint src/ && prettier --check 'src/**/*.ts' && tsc --noEmit && vitest run && madge --circular --extensions ts src/",
     "validate:rules": "cd ../.. && ./scripts/validate-rules.sh",
     "validate:rules:schema": "cd ../.. && ./scripts/validate-rules.sh --schema-only",
     "validate:rules:markdown": "cd ../.. && ./scripts/validate-rules.sh --markdown-only"