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numberRank

Official registry Security

Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.

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 numberrank 'https://numberrank.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "numberrank": {
            "type": "http",
            "url": "https://numberrank.dev/mcp"
        }
    }
}

Frequently asked questions

What is numberRank?

Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.

How do I install numberRank?

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

Does numberRank 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 numberRank?

It is published by dev.numberrank. 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.