Repositories list

• Documentation

  Public
  QuantConnect Wiki Style Documentation Behind QuantConnect

  HTML

  •

  Apache License 2.0

  •168•205•38•1•Updated Aug 8, 2025Aug 8, 2025

• mcp-server

  Public
  Python MCP server for local interactions with the QuantConnect API

  Python

  •

  Apache License 2.0

  •7•16•6•2•Updated Aug 8, 2025Aug 8, 2025

• Lean.Brokerages.Tastytrade

  Public
  Tastytrade Brokerage Implementation

  C#

  •0•1•0•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Alpaca

  Public
  Alpaca Brokerage Implementation

  C#

  •13•8•2•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.TradeStation

  Public
  TradeStation Brokerage Plugin

  C#

  •12•13•4•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.FactSet

  Public
  Implementation to the public FactSet Data API.

  C#

  •4•3•0•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.CoinAPI

  Public
  LEAN CoinAPI Data Source

  C#

  •

  Apache License 2.0

  •3•0•0•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.AlphaVantage

  Public
  LEAN Alpha Vantage Data Source

  C#

  •

  Apache License 2.0

  •8•5•0•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.IQFeed

  Public
  LEAN IQFeed Data Source

  C#

  •7•2•1•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.ThetaData

  Public
  Integration with ThetaData for Options History and Live Streaming

  C#

  •

  Apache License 2.0

  •10•14•3•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.DataSource.Polygon

  Public
  LEAN Polygon Data Source

  C#

  •13•4•1•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.ByBit

  Public
  ByBit Brokerage Integration to LEAN

  C#

  •9•8•1•1•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Wolverine

  Public
  Wolverine Execution and Routing

  C#

  •5•2•0•1•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.RaiffeisenBankInternational

  Public
  FIX Implementation to Raiffeisen Centrobank

  C#

  •3•1•0•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.OANDA

  Public
  OANDA Brokerage Implementation

  C#

  •

  Apache License 2.0

  •14•7•3•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Tradier

  Public
  Tradier Brokerage Implementation

  C#

  •

  Apache License 2.0

  •8•5•5•1•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Coinbase

  Public
  Coinbase Pro brokerage template

  C#

  •

  Apache License 2.0

  •9•5•4•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Bitfinex

  Public
  Bitfinex Brokerage Plugin

  C#

  •

  Apache License 2.0

  •7•2•2•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.InteractiveBrokers

  Public
  InteractiveBrokers Brokerage Plugin

  C#

  •

  Apache License 2.0

  •39•49•30•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Binance

  Public
  Binance Brokerage Plugin

  C#

  •

  Apache License 2.0

  •24•9•5•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Zerodha

  Public
  Zerodha Brokerage Plugin

  C#

  •

  Apache License 2.0

  •10•16•2•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Samco

  Public
  Samco Brokerage Plugin

  C#

  •

  Apache License 2.0

  •7•1•3•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.Kraken

  Public
  Kraken Brokerage Plugin

  C#

  •

  Apache License 2.0

  •10•1•3•0•Updated Aug 7, 2025Aug 7, 2025

• Lean.Brokerages.TradingTechnologies

  Public
  Trading Technologies Brokerage Plugin

  C#

  •

  Apache License 2.0

  •8•6•1•0•Updated Aug 7, 2025Aug 7, 2025

• Lean

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

  pythonc-sharpfinance+ 12algorithmoptionstrading-botforextrading-platformtrading-strategiestrading-algorithms+ 5

  C#

  •

  Apache License 2.0

  •3.6k•12k•248•6•Updated Aug 7, 2025Aug 7, 2025

• quantconnect-stubs-generator

  Public
  Automatically generate Python type stubs for QuantConnect's Lean

  C#

  •

  Apache License 2.0

  •12•14•8•0•Updated Aug 7, 2025Aug 7, 2025

• pythonnet

  Public
  Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers.

  C#

  •

  MIT License

  •759•29•4•0•Updated Aug 6, 2025Aug 6, 2025

• lean-cli

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

  cliquantconnectcloud-backtesting+ 2cloud-optimizationlean-data

  Python

  •

  Apache License 2.0

  •136•258•32•0•Updated Aug 5, 2025Aug 5, 2025

• Tutorials

  Public
  Jupyter notebook tutorials from QuantConnect website for Python, Finance and LEAN.

  Jupyter Notebook

  •

  Apache License 2.0

  •237•616•38•6•Updated Jul 28, 2025Jul 28, 2025

• Lean.DataSource.Estimize

  Public
  C#

  •3•0•0•0•Updated Jul 25, 2025Jul 25, 2025