Quackr for Claude Code

io.quackr/quackr

Virtual phone numbers for SMS verification, OTP receipt, and number management.

client:Claude Code transport:streamable-http runtime:npm

Install Quackr in Claude Code

run in your project directory

claude mcp add --transport http quackr https://mcp.quackr.io/

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