Install with one command:
curl -sL https://github.com/devshotcom/cursor-proxy/releases/download/latest/cursor-proxy.vsix -o /tmp/cursor-proxy.vsix && cursor --install-extension /tmp/cursor-proxy.vsix --forceOr download cursor-proxy.vsix below and install manually:
Cmd+Shift+P → Extensions: Install from VSIX...
Build from source: git clone the repo, cd extension && npm install && npx @vscode/vsce package