Documentation index for AI agents (llms.txt). Markdown versions of every page are available by appending .md to the page URL. The full corpus is at /llms-full.txt.

Register the plugin

1. Head to Forms → All forms screen.

2. A popup will appear if you’re unregistered.

3. If you already have the registration key, just click the Jump ahead link and proceed to Step 6.

4. Otherwise, enter the email address connected with your Happyforms account and hit the Send registration key.

5. Copy the registration key from your email inbox.

6. Enter your key in the Registration key input field and click the Register button.