def find_namespaces(parsed_token):
    """
    Find the namespace claims in the parsed Access Token
    :param parsed_token: dictionary containing a valid Parsed Access Token
    :return: list of namespace names
    """
    namespaces = []
    for k in parsed_token.keys():
        if k.startswith('namespace-'):
            namespaces.append('-'.join(k.split('-')[1:]))
    return namespaces