How to Find Available Domains with Claude
Find available domain names with Claude and ToolRouter. Search across TLDs instantly.
Tool
Claude makes domain hunting a creative, iterative conversation where each search refines your naming direction. Ask Claude to brainstorm variations, check availability across TLDs, evaluate brandability, and suggest alternatives you might not have considered -- all in a natural back-and-forth that narrows down to the perfect name. Its reasoning capabilities shine when weighing trade-offs between memorability, SEO value, and availability across different extensions.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Domain Search tool:
- Ask Claude: "Search for available domains matching my brand name using domain-search"
- Claude runs search_domains and returns available options across TLDs
- Review the results and compare pricing for each option
- Pick your preferred domain and register it with your registrar
Example Prompt
Try this with Claude using the Domain Search tool
Find available domain names for a project called "NightOwl" -- check .com, .io, .dev, and .co extensions. I want something short and memorable.
Tips
- Search with multiple keyword variations to maximize your options
- Ask Claude to suggest creative domain alternatives if your first choice is taken
- Check both exact matches and variations with prefixes or suffixes