MCP serverdev.numberrank/numberrank

Is a phone number VoIP or a real carrier line?

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

UNRATEDActivestreamable-httpnumberrank.dev

Overview

Score?

UNRATED 0.632

of what a free look can see, on 17 looks

Looks

last 14 hr ago

Tools

URL

numberrank.dev/mcp

streamable-http

Says it is

numberrank 1.0.0

protocol 2025-06-18

In the record since

17 days ago

0median 0.606 · this server 0.632 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
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 before relying on a numb	input · no output
directory Returns the numberRank directory: AI agent phone providers and personal agents graded by whether their published and provisioned numbers read as real carrier lines or VoIP. Numbers	input · no output

Verify it yourselfnpx teppi-check https://numberrank.dev/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M2PZ52MY4PP4TMZWDQSC86DF