The REST and WebSocket APIs are the contract, and every SDK is a convenience on top of them. Nothing here does anything you could not do with an HTTP client and a WebSocket, so an SDK is worth taking when it saves you work and worth skipping when it does not.
Available now
Section titled “Available now”TypeScript SDK@stxapp/stx-typescript on npm. Node 18+, typed client, WebSocket channels with a live account view, API-key and OAuth authentication.
Python SDKstx-python on PyPI. Python 3.9+, sync and async clients, WebSocket channels, API-key authentication.
C# SDKSTX.Sdk on NuGet. .NET 8 and .NET 10, typed services and channel wrappers, API-key authentication.