CLI (Command Line Interface)

Workspace (Web-based GUI)

Excel Add-in

Python SDK

Built with FastAPI + Pydantic

Handles REST API requests

Routes queries to data providers

openbb-equity

openbb-economy

openbb-crypto

Endpoints like:

/equity/profile

/equity/price/historical

FRED

YFinance

Polygon

Benzinga

FMP

TET pipeline:

Transform → Extract → Transform

Dynamically loads new routers, providers, features

Enables modular growth without core code changes

User sends command → API