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QuantConnect

Python and C# algorithmic trading platform

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  1. Lean Lean Public

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

    C# 17.5k 4.5k

  2. lean-cli lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 287 157

  3. Research Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 713 199

  4. Documentation Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 233 186

  5. IBAutomater IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 130 59

  6. Tutorials Tutorials Public

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

    Jupyter Notebook 691 243

Repositories

Showing 10 of 92 repositories
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    QuantConnect/Lean.Brokerages.Alpaca’s past year of commit activity
    C# 11 19 4 0 Updated Mar 4, 2026
  • Lean.DataSource.IQFeed Public

    LEAN IQFeed Data Source

    QuantConnect/Lean.DataSource.IQFeed’s past year of commit activity
    C# 3 10 1 0 Updated Mar 4, 2026
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    QuantConnect/Lean.DataSource.ThetaData’s past year of commit activity
    C# 20 Apache-2.0 14 3 0 Updated Mar 4, 2026
  • Lean.Brokerages.Wolverine Public

    Wolverine Execution and Routing

    QuantConnect/Lean.Brokerages.Wolverine’s past year of commit activity
    C# 2 8 0 0 Updated Mar 4, 2026
  • Lean.Brokerages.Bitfinex Public

    Bitfinex Brokerage Plugin

    QuantConnect/Lean.Brokerages.Bitfinex’s past year of commit activity
    C# 2 Apache-2.0 9 2 0 Updated Mar 4, 2026
  • Lean.Brokerages.Binance Public

    Binance Brokerage Plugin

    QuantConnect/Lean.Brokerages.Binance’s past year of commit activity
    C# 9 Apache-2.0 30 6 0 Updated Mar 4, 2026
  • Lean.Brokerages.Zerodha Public

    Zerodha Brokerage Plugin

    QuantConnect/Lean.Brokerages.Zerodha’s past year of commit activity
    C# 20 Apache-2.0 16 2 0 Updated Mar 4, 2026
  • Lean Public

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

    QuantConnect/Lean’s past year of commit activity
    C# 17,520 Apache-2.0 4,516 233 (8 issues need help) 4 Updated Mar 4, 2026
  • Lean.Brokerages.dYdX Public

    dYdX Brokerage Plugin

    QuantConnect/Lean.Brokerages.dYdX’s past year of commit activity
    C# 3 5 0 0 Updated Mar 4, 2026
  • Lean.Brokerages.Tastytrade Public

    Tastytrade Brokerage Implementation

    QuantConnect/Lean.Brokerages.Tastytrade’s past year of commit activity
    C# 8 8 0 0 Updated Mar 4, 2026