MCP Agent TypeScript Port

# @babel/plugin-syntax-private-property-in-object > Allow parsing of '#foo in obj' brand checks See our website [@babel/plugin-syntax-private-property-in-object](https://babeljs.io/docs/en/babel-plugin-syntax-private-property-in-object) for more information. ## Install Using npm: ```sh npm install --save-dev @babel/plugin-syntax-private-property-in-object ``` or using yarn: ```sh yarn add @babel/plugin-syntax-private-property-in-object --dev ```