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Add it to Claude Code
claude mcp add domain-check -- domain-check-mcpEnvironment Variables
Set these before running Domain Check.
VariableDescriptionRequired
DC_CONFIGPath to custom TOML configuration fileNoAvailable Tools (1)
Once configured, Domain Check gives your AI agent access to:
check_domainChecks the availability of one or more domains using RDAP or WHOIS protocols.domainstldsinfoTry It Out
After setup, try these prompts with your AI agent:
→Check if 'rustcloud.com', 'rustcloud.io', and 'rustcloud.ai' are available.
→Find available domains for 'my-startup' using the 'startup' preset.
→Check the availability of 'example.com' and provide registrar and expiration information.
→Generate and check domain variations for 'myapp' using the prefix 'get' and suffix 'hub'.
Keep this setup from going cold
Save the docs, env vars, and workflow around Domain Check in Conare so Claude Code, Codex, and Cursor remember it next time.