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Linkheft

Official registry Other

Domain authority API + MCP: 0-100 score, rank, trend, 50/call. $19/mo; 1,000 free lookups/day.

Source code 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 linkheft 'https://linkheft-api.cybermaxtools.com/mcp?via=mcp-registry' --header 'x-api-key: <Optional paid-plan key from linkheft-api.cybermaxtools.com; leave out for 1,000 free domain lookups a day.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "linkheft": {
            "type": "http",
            "url": "https://linkheft-api.cybermaxtools.com/mcp?via=mcp-registry",
            "headers": {
                "x-api-key": "<Optional paid-plan key from linkheft-api.cybermaxtools.com; leave out for 1,000 free domain lookups a day.>"
            }
        }
    }
}

Frequently asked questions

What is Linkheft?

Domain authority API + MCP: 0-100 score, rank, trend, 50/call. $19/mo; 1,000 free lookups/day.

How do I install Linkheft?

It runs as a remote server. In Claude Code: claude mcp add --transport http linkheft 'https://linkheft-api.cybermaxtools.com/mcp?via=mcp-registry' --header 'x-api-key: <Optional paid-plan key from linkheft-api.cybermaxtools.com; leave out for 1,000 free domain lookups a day.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Linkheft need an API key?

Yes. It expects x-api-key, which you set in its configuration.

Who maintains Linkheft?

It is published by dev.workers.cybermax-tools.cybermax. 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.