Chat Widget Builder

1. Embed Code

Add this one line to the client's HTML, right before </body>:

2. Google Apps Script (Backend)

Create a new Apps Script project, paste this code, add your Anthropic API key as a script property (ANTHROPIC_KEY), and deploy as a Web App.

3. Quick Test (Direct API)

Test the widget right now using your API key (stored in this browser). For testing only — client sites use the GAS proxy above.

4. Deploy Checklist