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Hivex: .si names, DNS and WHOIS

Official registry Search and web

Find and check free .si names (600,000+ indexed), and look up DNS and WHOIS for any domain.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http hivex-si-names-dns-and-whois 'https://hivex.si/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "hivex-si-names-dns-and-whois": {
            "type": "http",
            "url": "https://hivex.si/mcp"
        }
    }
}

Frequently asked questions

What is Hivex: .si names, DNS and WHOIS?

Find and check free .si names (600,000+ indexed), and look up DNS and WHOIS for any domain.

How do I install Hivex: .si names, DNS and WHOIS?

It runs as a remote server. In Claude Code: claude mcp add --transport http hivex-si-names-dns-and-whois 'https://hivex.si/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Hivex: .si names, DNS and WHOIS need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Hivex: .si names, DNS and WHOIS?

It is published by si.hivex. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.