13,285 broker-dealers and registered investment advisers (RIAs) indexed by FINRA. BrokerCheck is presented as a search-UI-only product at brokercheck.finra.org; the backing JSON API isn't documented anywhere. The disclosure_fl=Y flag is the regulatory red-flag tripwire that KYC vendors charge $50k+/yr for. 922 firms flagged.
The listed URL identifies a referenced source; it does not by itself document the ingestion endpoint. Referenced source URL: https://brokercheck.finra.org/. FINRA source material remains subject to FINRA's Terms of Use; MORVS does not relicense it. Free or keyless access does not alter source terms. Metadata and normalization authored by MORVS (AI Analytics LLC) do not relicense FINRA inputs.