MCP Agent TypeScript Port

# @babel/plugin-syntax-nullish-coalescing-operator > Allow parsing of the nullish-coalescing operator See our website [@babel/plugin-syntax-nullish-coalescing-operator](https://babeljs.io/docs/en/next/babel-plugin-syntax-nullish-coalescing-operator.html) for more information. ## Install Using npm: ```sh npm install --save-dev @babel/plugin-syntax-nullish-coalescing-operator ``` or using yarn: ```sh yarn add @babel/plugin-syntax-nullish-coalescing-operator --dev ```