Extension Backend

Build a secure, maintainable backend API for a Chrome extension. Recommended stack: NestJS + MongoDB (Mongoose).

When to Activate

Activate this skill when extension work requires:

• License verification / payment webhooks
• User authentication / account management
• Data sync across devices
• External API proxy (hide API keys from extension)
• Any server-side logic

Workflow (Execute This)

Step 1: Ask user to confirm requirements