fix error

package.json

 {
-    "name": "acm-graphql-mcp",
-    "version": "1.0.0",
-    "type": "module",
-    "description": "MCP Server cho ACM GraphQL API",
-    "main": "dist/index.js",
-    "scripts": {
-        "build": "tsc",
-        "start": "node dist/index.js",
-        "dev": "tsx src/index.ts"
-    },
-    "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.0.0",
-        "graphql": "^16.9.0",
-        "graphql-request": "^7.0.0"
-    },
-    "devDependencies": {
-        "@types/node": "^22.0.0",
-        "tsx": "^4.0.0",
-        "typescript": "^5.6.0"
-    }
+  "name": "acm-graphql-mcp",
+  "version": "1.0.0",
+  "type": "module",
+  "description": "MCP Server cho ACM GraphQL API",
+  "main": "dist/index.js",
+  "bin": {
+    "acm-graphql-mcp": "dist/index.js"
+  },
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "dev": "tsx src/index.ts"
+  },
+  "dependencies": {
+    "@modelcontextprotocol/sdk": "^1.0.0",
+    "graphql": "^16.9.0",
+    "graphql-request": "^7.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "^22.0.0",
+    "tsx": "^4.0.0",
+    "typescript": "^5.6.0"
+  }
 }