def METHOD_NAME(host, port, username):
    """Return user dict from server or None if there is no user.
    :param host: Emby host
    :param port: Emby port
    :username: Username
    :type host: str
    :type port: int
    :type username: str
    :returns: Matched Users
    :rtype: list
    """
    url = api_url(host, port, '/Users/Public')
    r = requests.get(url)
    user = [i for i in r.json() if i['Name'] == username]
    return user