phone validator mcp for Claude Code

io.github.mrfentmen/phone-validator-mcp

Validate and format international phone numbers locally. No network and no key.

client:Claude Code transport:stdio runtime:npm

Install phone validator mcp in Claude Code

run in your project directory

claude mcp add phone-validator-mcp -- npx -y phone-validator-mcp

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