Polymarket markets search: text search over the ~500 most active open prediction...
https://intel.degenscan.io/v1/polymarket/marketsOverview
Polymarket markets search: text search over the ~500 most active open prediction markets, optional tag (crypto, politics, sports…), closing window and minimum liquidity; YES price, best bid/ask, spread, 24 h change, volume, liquidity, end date and link. Polymarket's public Gamma API. Market data only — not investment advice.