Numertel MCP Server: Install & Setup

Install Numertel in Claude Code

Claude Code

claude mcp add --transport http numertel https://numertel.pl/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "numertel": {
      "url": "https://numertel.pl/api/mcp"
    }
  }
}

Frequently asked questions

What does the Numertel MCP server do?

Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats

Is the Numertel MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Numertel run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Numertel to Claude Code?

Run: claude mcp add --transport http numertel https://numertel.pl/api/mcp

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