Not seen anything with both free trades and an API in the UK. I would like to do this to implement simple strategies - for instance mirror indices but with user defined filters (S&P500 minus hospitality, airlines and oil, as an example).
Freetrade, 212 Trading and soon Robinhood offer commission free traedes in the UK but no API
Freetrade, 212 Trading and soon Robinhood offer commission free traedes in the UK but no API