Repositories list

• Lean.Brokerages.dYdX

  Public

  QuantConnect/Lean.Brokerages.dYdX’s past year of commit activity
  dYdX Brokerage Plugin

  C#

  •2•2•0•1•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Tastytrade

  Public
  Tastytrade Brokerage Implementation

  C#

  •5•8•0•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Alpaca

  Public
  Alpaca Brokerage Implementation

  C#

  •17•10•5•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.FactSet

  Public
  Implementation to the public FactSet Data API.

  C#

  •5•4•0•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.CoinAPI

  Public
  LEAN CoinAPI Data Source

  C#

  •

  Apache License 2.0

  •3•2•0•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.AlphaVantage

  Public

  QuantConnect/Lean.DataSource.AlphaVantage’s past year of commit activity
  LEAN Alpha Vantage Data Source

  C#

  •

  Apache License 2.0

  •10•8•0•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.IQFeed

  Public
  LEAN IQFeed Data Source

  C#

  •8•3•1•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.ThetaData

  Public
  Integration with ThetaData for Options History and Live Streaming

  C#

  •

  Apache License 2.0

  •12•20•3•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.Polygon

  Public

  QuantConnect/Lean.DataSource.Polygon’s past year of commit activity
  LEAN Polygon Data Source

  C#

  •15•8•1•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.ByBit

  Public
  ByBit Brokerage Integration to LEAN

  C#

  •10•8•2•1•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Wolverine

  Public
  Wolverine Execution and Routing

  C#

  •6•2•0•1•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.RaiffeisenBankInternational

  Public
  FIX Implementation to Raiffeisen Centrobank

  C#

  •3•1•0•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.OANDA

  Public
  OANDA Brokerage Implementation

  C#

  •

  Apache License 2.0

  •15•7•2•1•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Tradier

  Public
  Tradier Brokerage Implementation

  C#

  •

  Apache License 2.0

  •10•7•3•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Coinbase

  Public
  Coinbase Pro brokerage template

  C#

  •

  Apache License 2.0

  •9•5•4•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Bitfinex

  Public
  Bitfinex Brokerage Plugin

  C#

  •

  Apache License 2.0

  •7•2•2•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.InteractiveBrokers

  Public
  InteractiveBrokers Brokerage Plugin

  C#

  •

  Apache License 2.0

  •43•59•25•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Binance

  Public
  Binance Brokerage Plugin

  C#

  •

  Apache License 2.0

  •26•9•6•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Zerodha

  Public
  Zerodha Brokerage Plugin

  C#

  •

  Apache License 2.0

  •13•20•2•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Samco

  Public
  Samco Brokerage Plugin

  C#

  •

  Apache License 2.0

  •8•1•3•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.Kraken

  Public
  Kraken Brokerage Plugin

  C#

  •

  Apache License 2.0

  •12•2•4•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.TradingTechnologies

  Public
  Trading Technologies Brokerage Plugin

  C#

  •

  Apache License 2.0

  •9•6•1•0•Updated Jan 21, 2026Jan 21, 2026

• Lean

  Public
  Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

  pythonc-sharpfinance+ 12algorithmoptionstradingtrading-botforextrading-platformtrading-strategies+ 5

  C#

  •

  Apache License 2.0

  •4.2k•16k•241•6•Updated Jan 21, 2026Jan 21, 2026

• Documentation

  Public
  QuantConnect Wiki Style Documentation Behind QuantConnect

  HTML

  •

  Apache License 2.0

  •181•229•38•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.DataSource.FRED

  Public
  Example production implementation of our data marketplace for FRED.

  C#

  •10•2•1•0•Updated Jan 21, 2026Jan 21, 2026

• Lean.Brokerages.TradeStation

  Public
  TradeStation Brokerage Plugin

  C#

  •14•16•4•0•Updated Jan 19, 2026Jan 19, 2026

• lean-cli

  Public
  CLI for running the LEAN engine locally and in the cloud

  cliquantconnectcloud-backtesting+ 2cloud-optimizationlean-data

  Python

  •

  Apache License 2.0

  •151•285•36•6•Updated Jan 16, 2026Jan 16, 2026

• Lean.DataSource.dYdXFundingRate

  Public
  dYdX Perp Futures Funding Rates

  C#

  •1•2•0•0•Updated Jan 14, 2026Jan 14, 2026

• Lean.Brokerages.Template

  Public template
  Lean Brokerages Template

  C#

  •11•11•2•0•Updated Jan 8, 2026Jan 8, 2026

• Lean.DataSource.QuiverGovernmentContracts

  Public
  LEAN Quiver Government Contracts Data Source

  C#

  •4•0•0•0•Updated Jan 5, 2026Jan 5, 2026