Skip to content
@QuantConnect

QuantConnect

Python and C# algorithmic trading platform

Pinned Loading

  1. Lean Lean Public

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

    C# 18.2k 4.7k

  2. lean-cli lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 295 159

  3. Research Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 733 198

  4. Documentation Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 236 187

  5. IBAutomater IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 132 59

  6. Tutorials Tutorials Public

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

    Jupyter Notebook 700 244

Repositories

Showing 10 of 93 repositories
  • Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    QuantConnect/Documentation’s past year of commit activity
    HTML 236 Apache-2.0 187 14 3 Updated Apr 2, 2026
  • Lean Public

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

    QuantConnect/Lean’s past year of commit activity
    C# 18,193 Apache-2.0 4,659 246 (8 issues need help) 20 Updated Mar 30, 2026
  • Lean.DataSource.QuiverQuant Public

    Quiver Quantitative Alternative Data

    QuantConnect/Lean.DataSource.QuiverQuant’s past year of commit activity
    C# 0 1 0 0 Updated Mar 30, 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# 21 Apache-2.0 14 3 0 Updated Mar 30, 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 30, 2026
  • Lean.Brokerages.dYdX Public

    dYdX Brokerage Plugin

    QuantConnect/Lean.Brokerages.dYdX’s past year of commit activity
    C# 3 5 0 1 Updated Mar 30, 2026
  • Lean.Brokerages.Tastytrade Public

    Tastytrade Brokerage Implementation

    QuantConnect/Lean.Brokerages.Tastytrade’s past year of commit activity
    C# 9 8 0 1 Updated Mar 30, 2026
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    QuantConnect/Lean.Brokerages.Alpaca’s past year of commit activity
    C# 12 19 4 1 Updated Mar 30, 2026
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    QuantConnect/Lean.Brokerages.TradeStation’s past year of commit activity
    C# 17 17 4 0 Updated Mar 30, 2026
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    QuantConnect/Lean.DataSource.FactSet’s past year of commit activity
    C# 4 7 0 0 Updated Mar 30, 2026

Top languages

Loading…

Most used topics