MCP SERVER

numberRank

Is a phone number VoIP or a real carrier line?

Security & identitymcp

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About numberRank

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

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://numberrank.dev/mcp.

How do I add numberRank to Claude Code, Cursor or Claude Desktop?

One command, any client (npm)

npx ruagentic add numberrank

Claude Code

claude mcp add --transport http numberrank https://numberrank.dev/mcp

Cursor, Windsurf and other clients that accept a URL (mcp.json)

{
  "mcpServers": {
    "numberrank": {
      "url": "https://numberrank.dev/mcp"
    }
  }
}

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "numberrank": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://numberrank.dev/mcp"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name numberrank is only a label you can change. Add the credentials the publisher documents.

Project website

REMOTE ENDPOINThttps://numberrank.dev/mcpUse this URL in a compatible client. Follow the provider’s authentication instructions.

Questions and answers

What is numberRank?

numberRank is an MCP server in the Security & identity category. Is a phone number VoIP or a real carrier line?

How do I connect to numberRank?

Hosted remote server over Streamable HTTP at https://numberrank.dev/mcp. The listing page has ready-made snippets for Claude Code, Cursor and Claude Desktop.

Where is numberRank published?

Its homepage is https://numberrank.dev/. RUAGENTIC read these details from Official MCP Registry on October 11, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected October 11, 2026.

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