The Prompt Lab

Build the perfect prompt.

Fill in a few pieces and watch a great prompt assemble itself. Then test it with Claude, right here.

Start from an example:

Give it a role — the hat you want it to wear.

The task, in plain words.

Anything it can't guess — facts, background, constraints.

Your prompt

Runs through your site's Claude connection. If it's not set up yet, just copy the prompt into Claude.

C Claude's response
The secret

A great prompt isn't clever. It's just complete.