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how.is domain & IP intelligence

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Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.

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 how-is-domain-ip-intelligence 'https://how.is/mcp' --header 'Authorization: <Optional prepaid key from https://how.is ('\''Bearer <key>'\''). Without it every tool still answers its free sample and returns price terms.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "how-is-domain-ip-intelligence": {
            "type": "http",
            "url": "https://how.is/mcp",
            "headers": {
                "Authorization": "<Optional prepaid key from https://how.is ('Bearer <key>'). Without it every tool still answers its free sample and returns price terms.>"
            }
        }
    }
}

Frequently asked questions

What is how.is domain & IP intelligence?

Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.

How do I install how.is domain & IP intelligence?

It runs as a remote server. In Claude Code: claude mcp add --transport http how-is-domain-ip-intelligence 'https://how.is/mcp' --header 'Authorization: <Optional prepaid key from https://how.is ('\''Bearer <key>'\''). Without it every tool still answers its free sample and returns price terms.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does how.is domain & IP intelligence need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains how.is domain & IP intelligence?

It is published by is.how. 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.