The party was established on 8 September 1994 as the Association of Prague Independents, before adopting its current name in 1995.

In the 1996 Chamber of Deputies and Senate elections it received 0.5% of the vote and failed to win a seat.

The 2000 Senate elections saw the party finish fifth, although with only 1.5% of the vote and no seats.

However, in the 2002 Senate elections the party received 4% of the vote in the first round, and won two seats.

The party failed to win a seat in subsequent Senate elections in 2010, 2014, 2016, 2018 and 2020.