fix: pass host args to ngrok readiness check

scripts/run_mcp_ngrok.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 set -euo pipefail
+set -x
 
 usage() {
   cat <<'USAGE'
@@ -36,7 +37,6 @@ USAGE
 MCP_BIN=${MCP_BROWSER_BIN:-mcp-browser}
 NGROK_BIN=${NGROK_BIN:-ngrok}
 CONFIG_PATH=""
-SERVER_NAME="builtin-only"
 HTTP_HOST="127.0.0.1"
 HTTP_PORT=""
 HTTP_PATH="/mcp"
@@ -52,8 +52,6 @@ while [[ $# -gt 0 ]]; do
   case "$1" in
     --config)
       CONFIG_PATH=$2; shift 2;;
-    --server)
-      SERVER_NAME=$2; shift 2;;
     --http-host)
       HTTP_HOST=$2; shift 2;;
     --http-port)
@@ -114,13 +112,13 @@ fi
 
 HTTP_PATH="/${HTTP_PATH#/}"
 
-MCP_CMD=("$MCP_BIN" --mode streamable-http --server "$SERVER_NAME" \
+MCP_CMD=("$MCP_BIN" --mode streamable-http \
          --http-host "$HTTP_HOST" --http-port "$HTTP_PORT" \
          --http-path "$HTTP_PATH" --http-allow-origin "$ALLOW_ORIGIN")
 if [[ -n "$CONFIG_PATH" ]]; then
   MCP_CMD+=(--config "$CONFIG_PATH")
 fi
-[[ ${#MCP_EXTRA_ARGS[@]} -gt 0 ]] && MCP_CMD+=("${MCP_EXTRA_ARGS[@]}")
+#[[ ${#MCP_EXTRA_ARGS[@]} -gt 0 ]] && MCP_CMD+=("${MCP_EXTRA_ARGS[@]}")
 
 MCP_LOG=$(mktemp -t mcp-browser-gateway.XXXXXX.log)
 NGROK_LOG=$(mktemp -t ngrok-mcp.XXXXXX.log)
@@ -134,7 +132,7 @@ trap cleanup EXIT INT TERM
 "${MCP_CMD[@]}" >"$MCP_LOG" 2>&1 &
 MCP_PID=$!
 
-python3 - <<PY
+python3 - "$HTTP_HOST" "$HTTP_PORT" <<'PY'
 import socket, time, sys
 host, port = sys.argv[1], int(sys.argv[2])
 for _ in range(200):
@@ -149,10 +147,10 @@ for _ in range(200):
 print('Port not ready', file=sys.stderr)
 sys.exit(1)
 PY
-"$HTTP_HOST" "$HTTP_PORT" || {
+if [[ $? -ne 0 ]]; then
   echo "Failed to start mcp-browser gateway. See $MCP_LOG" >&2
   exit 1
-}
+fi
 
 NGROK_CMD=("$NGROK_BIN" http --scheme=http "http://$HTTP_HOST:$HTTP_PORT")
 NGROK_CMD+=(--request-header-add "X-MCP-Gateway:true")