
Alpaca-py, the Official Python SDK for Alpaca's Suite of APIs
Introducing Alpaca-py our official Python SDK that enables app developers and traders to interact with Alpaca's complete suite of API products easily.
Trade with algorithms, connect with apps, and build services with our easy to use APIs.
Sign up for FreeAll-Inclusive suite for investing, brokerage, custody and post-trade processing.
Trading
Integrations
Brokerage Infrastructure
Community
Leverage our highly flexible suite of Broker APIs, helping you build end-to-end embedded trading and investing products.
Building with the Alpaca API can make stock trading commission-free
Exposing your API info is tired—use OAuth to keep your key private
Alpaca Securities LLC is a member of FINRA and SIPC
A wide array of advanced investing and trading strategies are supported
We've got your back—test your work before deploying to production
SDKs are available in Python, .NET/C#, Go, Node, and more
Alpaca Securities LLC is a member of Financial Industry Regulatory Authority, Inc. (FINRA). You can check the background of Alpaca Securities on FINRA's BrokerCheck. Alpaca Securities is also a member of SIPC - securities in your account are protected up to $500,000. For details, please visit www.sipc.org.