Alpaca Markets

Alpaca Markets offers developer-first APIs for stock, options, and crypto trading. Their platform enables developers and businesses to build trading algorithms, create investment apps, and integrate investing into their services. They provide both a trading API and a broker API.

Alpaca Markets provides APIs for stock, options, and crypto trading, which aligns with the 'API Access' feature. They also offer solutions for businesses to embed investing into their services, which can be seen as 'Enterprise Solutions'. While they don't explicitly focus on AI safety or conversational AI, their API-first approach and business-oriented services match some of the listed features.