PairOnce for Cursor

io.github.paironce/cli

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

client:Cursor transport:stdio runtime:npm

Install PairOnce in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "cli": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "paironce"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs