dev.numberrank/numberrank

up checked 2026-11-11T03:38:54.738Z

Unclaimed · Unverified

Publisher-provided title

numberRank

Publisher-provided description

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

Summary by lookupd

Checks whether a phone number is VoIP or a real carrier line, returning a score, grade, and a directory of graded providers.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add numberrank --url https://numberrank.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

check_number Tells you whether a phone number is VoIP or a real carrier line, with a 0 to 100 score and letter grade, using Twilio Lookup line type intelligence. Use it befo
directory Returns the numberRank directory: AI agent phone providers and personal agents graded by whether their published and provisioned numbers read as real carrier li

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.numberrank/numberrank.svg)](https://lookupd.com/servers/dev.numberrank/numberrank)