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WHOIS

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry nameio.github.KincaidYang/whois
Endpoint used for verdicthttps://whois.ddnsip.cn/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:13:55Z · initialize OK
GitHubKincaidYang/whois
Websitehttps://github.com/KincaidYang/whois
Version1.4.0
Registry updated2026-09-26
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Is this wrong or out of date? Email us. Data built 2026-10-20.