raise SystemExit(
    "Usage: Run one of the five servers:\n"
    "  python -m mcp_server_kicad.schematic\n"
    "  python -m mcp_server_kicad.pcb\n"
    "  python -m mcp_server_kicad.symbol\n"
    "  python -m mcp_server_kicad.footprint\n"
    "  python -m mcp_server_kicad.project"
)
