/domain-check
Check domain availability (Available/Taken) for any TLD with confidence scoring, SSL certificate inspection, and IP resolution. Uses 5+ sources in parallel — RDAP, WHOIS (TLD-specific patterns for 30+ ccTLDs/gTLDs, IANA fallback for unknown TLDs), authoritative DNS NS lookup as
shell
$ npx -y skills add PleasePrompto/domain-check-skill --skill domain-check --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/domain-check
Context preview
The summary Claude sees to decide when to auto-load this skill.
Check domain availability (Available/Taken) for any TLD with confidence scoring, SSL certificate inspection, and IP resolution. Uses 5+ sources in parallel — RDAP, WHOIS (TLD-specific patterns for 30+ ccTLDs/gTLDs, IANA fallback for unknown TLDs), authoritative DNS NS lookup as
Ships withdomain-check
Cross-platform, dependency-free domain availability checker — runs as a plugin in Claude Code, an extension in Gemini CLI, and a skill in Codex CLI / OpenCode, or as a plain Python CLI. Ask your coding agent "is example.com free?"
Get the whole plugin, auto-invoked

