def METHOD_NAME():
    """List the installed solvers.
    """
    installed = []
    # Check conic solvers
    for name, solver in SOLVER_MAP_CONIC.items():
        if solver.is_installed():
            installed.append(name)
    # Check QP solvers
    for name, solver in SOLVER_MAP_QP.items():
        if solver.is_installed():
            installed.append(name)
    # Remove duplicate names (for solvers that handle both conic and QP)
    return np.unique(installed).tolist()