FWIW, USAA, Ally, Fidelity, AmEx, Chase, no charge for OFX.
However, I've been pulling OFX data from my Wells Fargo for years via AqBanking (https://wiki.gnucash.org/wiki/Setting_up_OFXDirectConnect) and have never been charged.
FWIW, USAA, Ally, Fidelity, AmEx, Chase, no charge for OFX.