whois_lookup6 servers reported a tool by this name when we called them. Names are chosen by whoever wrote the server, so two tools sharing a name do not have to do the same thing. We record what was reported, not what it does.
| server | result when we called it | tools |
|---|---|---|
| contrastapi
https://api.contrastcyber.com/mcp/ |
answers-mcp | 55 |
| intodns
https://intodns.ai/api/mcp |
answers-mcp | 45 |
| nameai-mcp
https://nameai-mcp.h.namekart.com/mcp |
answers-mcp | 4 |
| domain-intelligence-mcp-server
https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/domain-intelligence-mcp-server/mcp |
answers-mcp | 4 |
| wwhois
https://wwhois.ru/backend/mcp |
answers-mcp | 3 |
| whois
https://whois.ddnsip.cn/mcp |
answers-mcp | 2 |
6 of these answered an MCP handshake on the day we checked. That is not a promise the tool works, only that the server was running and told us the tool existed.