cmux-browser

Source excerpt starting at line 1.

1# Proxy Support2 3cmux browser uses WKWebView networking, so proxy behavior follows macOS/system networking and the app process environment. Related: [commands.md](commands.md), [../SKILL.md](../SKILL.md).4 5There is no `cmux browser proxy ...` command for per-surface routing: WKWebView has no CDP-style per-context proxy controls. Configure a system or network-level proxy for the environment cmux runs in, or route traffic through an upstream gateway you control.6 7Verify egress:8 9```bash10OPEN_JSON="$(cmux --json browser open https://httpbin.org/ip --focus false)"11SURFACE="$(printf '%s' "$OPEN_JSON" | jq -r '.surface_ref // .surface_id // empty')"12[ -n "$SURFACE" ] || { printf '%s\n' 'browser open did not return a surface ref' >&2; exit 1; }13cmux browser --surface "$SURFACE" get text body14```15