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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# 12.2k 3.7k

  2. lean-cli lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 259 138

  3. Research Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 640 185

  4. Documentation Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 205 170

  5. IBAutomater IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 123 52

  6. Tutorials Tutorials Public

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

    Jupyter Notebook 620 239

Repositories

Showing 10 of 88 repositories
  • Lean Public

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

    QuantConnect/Lean’s past year of commit activity
    C# 12,175 Apache-2.0 3,665 248 (12 issues need help) 3 Updated Aug 26, 2025
  • Lean.Brokerages.Tastytrade Public

    Tastytrade Brokerage Implementation

    QuantConnect/Lean.Brokerages.Tastytrade’s past year of commit activity
    C# 1 0 0 0 Updated Aug 26, 2025
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    QuantConnect/Lean.Brokerages.TradeStation’s past year of commit activity
    C# 13 11 5 0 Updated Aug 26, 2025
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    QuantConnect/Lean.DataSource.FactSet’s past year of commit activity
    C# 3 4 0 0 Updated Aug 26, 2025
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    QuantConnect/Lean.DataSource.ThetaData’s past year of commit activity
    C# 14 Apache-2.0 10 3 0 Updated Aug 26, 2025
  • Lean.Brokerages.ByBit Public

    ByBit Brokerage Integration to LEAN

    QuantConnect/Lean.Brokerages.ByBit’s past year of commit activity
    C# 8 9 1 1 Updated Aug 26, 2025
  • Lean.Brokerages.Wolverine Public

    Wolverine Execution and Routing

    QuantConnect/Lean.Brokerages.Wolverine’s past year of commit activity
    C# 2 5 0 1 Updated Aug 26, 2025
  • Lean.Brokerages.OANDA Public

    OANDA Brokerage Implementation

    QuantConnect/Lean.Brokerages.OANDA’s past year of commit activity
    C# 7 Apache-2.0 14 3 0 Updated Aug 26, 2025
  • Lean.Brokerages.Coinbase Public

    Coinbase Pro brokerage template

    QuantConnect/Lean.Brokerages.Coinbase’s past year of commit activity
    C# 5 Apache-2.0 9 4 0 Updated Aug 26, 2025
  • Lean.Brokerages.Bitfinex Public

    Bitfinex Brokerage Plugin

    QuantConnect/Lean.Brokerages.Bitfinex’s past year of commit activity
    C# 2 Apache-2.0 7 2 0 Updated Aug 26, 2025

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