Brainstorm domain names and check availability
A founder describes a project to Claude Code, which proposes creative names across TLDs and checks which ones are free to register.
- Agent or tool
- Claude Code
- Topic
- Business & Startups
- Reported on
- Lenny's Newsletter
- Added
- 2026-10-15
Why it matters
Small teams wear many hats. Agents that pick up research, admin and operations let a founder spend more time on the work only they can do. It is one of 7 sightings filed under Business & Startups on Agent Sightings (number 4 by interest), and one of 164 involving Claude Code.
How you could try it
Here is a reusable prompt, written by us in our own words, that captures the task. Paste it into Claude Code or any similar agent and adjust the details to your situation.
Describe this project in one paragraph, then propose 20 creative domain names across .com, .io and .dev. Check which are available and rank your top five with reasons.
Tip: Start small: run it once on a low-stakes example, read what the agent did, and only then let it run on real work.
Source
Read the original first-hand account on Lenny's Newsletter: https://www.lennysnewsletter.com/p/everyone-should-be-using-claude-code. Our summary is a paraphrase; details are in the source.