numberRank for Claude Code

dev.numberrank/numberrank

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

client:Claude Code transport:streamable-http tools:2

Install numberRank in Claude Code

run in your project directory

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

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs