PairOnce for Claude Code

io.github.paironce/cli

Send files and text between an AI agent and your own paired devices, end-to-end encrypted.

client:Claude Code transport:stdio runtime:npm

Install PairOnce in Claude Code

run in your project directory

claude mcp add cli -- npx -y paironce

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