QuantConnect
82%
of the visible star count comes from this organization's top three repositories.
17
stars per repository in this same snapshot.
C#
is the most common language here, with 15 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 64% of its visible star count.
Organization pages work best when you separate portfolio breadth from flagship concentration. In QuantConnect's case, the visible top three repositories account for about 82% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is C# (23), Python (3), Jupyter Notebook (2). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | ⭐ Stars | 🍴 Forks | Updated |
|---|---|---|---|---|---|
| 1 | quantconnect/HandsOnAITradingBook Code repository for the book "Hands On AI Trading with Python, QuantConnect, and AWS." | Jupyter Notebook | 323 | 135 | 3 months ago |
| 2 | quantconnect/mcp-server Official Python MCP server for local interactions with the QuantConnect API | Python | 68 | 25 | 3 months ago |
| 3 | quantconnect/Lean.DataSource.ThetaData Integration with ThetaData for Options History and Live Streaming | C# | 21 | 14 | Yesterday |
| 4 | quantconnect/Lean.Brokerages.TradeStation TradeStation Brokerage Plugin | C# | 17 | 17 | Yesterday |
| 5 | quantconnect/Lean.Brokerages.Alpaca Alpaca Brokerage Implementation | C# | 13 | 20 | Yesterday |
| 6 | quantconnect/Lean.Brokerages.Tastytrade Tastytrade Brokerage Implementation | C# | 9 | 8 | Yesterday |
| 7 | quantconnect/Lean.DataSource.AlphaVantage LEAN Alpha Vantage Data Source | C# | 9 | 13 | Yesterday |
| 8 | quantconnect/Lean.DataSource.Polygon LEAN Polygon Data Source | C# | 8 | 19 | Yesterday |
| 9 | quantconnect/Lean.DataSource.FactSet Implementation to the public FactSet Data API. | C# | 4 | 7 | Yesterday |
| 10 | quantconnect/Lean.DataSource.DataBento Historical downloads and live data streaming | C# | 4 | 7 | Yesterday |
| 11 | quantconnect/Lean.DataSource.BybitFundingRate ByBit Margin Perp Funding Rates | C# | 4 | 3 | 3 months ago |
| 12 | quantconnect/Lean.Brokerages.dYdX dYdX Brokerage Plugin | C# | 3 | 5 | Yesterday |
| 13 | quantconnect/Lean.DataSource.HuggingFace HuggingFace caching for the QuantConnect Community | Python | 3 | 6 | 3 months ago |
| 14 | quantconnect/Lean.DataSource.IQFeed LEAN IQFeed Data Source | C# | 3 | 10 | Yesterday |
| 15 | quantconnect/Lean.DataSource.InteractiveBrokersShortStock LEAN Interactive Brokers Short Stock Availability Data Source | C# | 3 | 5 | 3 months ago |
| 16 | quantconnect/Lean.DataSource.dYdXFundingRate dYdX Perp Futures Funding Rates | C# | 2 | 3 | 2 months ago |
| 17 | quantconnect/Lean.DataSource.DerivativeUniverseGenerator | C# | 2 | 7 | 1 months ago |
| 18 | quantconnect/Lean.DataSource.CoinAPI LEAN CoinAPI Data Source | C# | 2 | 6 | Yesterday |
| 19 | quantconnect/Lean.DataSource.USDAFruitAndVegetables Historical fruit and vegetable pricing | C# | 1 | 5 | 2 months ago |
| 20 | quantconnect/Lean.DataSource.SEC.FailsToDeliver FTD | C# | 1 | 3 | 6 months ago |
| 21 | quantconnect/alpaca-trade-api-csharp C# SDK for Alpaca Trade API https://docs.alpaca.markets/ | 1 | 2 | 5 months ago | |
| 22 | quantconnect/PredictNowNET A restful client library, designed to access PredictNow restful API. | Jupyter Notebook | 1 | 3 | 1 years ago |
| 23 | quantconnect/Lean.DataSource.QuiverQuant Quiver Quantitative Alternative Data | C# | 0 | 2 | 1 weeks ago |
| 24 | quantconnect/docs-style-guide Rackspace Style Guide for Technical Content | 0 | 1 | 1 years ago | |
| 25 | quantconnect/Lean.DataSource.EODHD International micro-economic indicators | C# | 0 | 4 | 3 months ago |
| 26 | quantconnect/Lean.DataSource.QuiverGovernmentContracts LEAN Quiver Government Contracts Data Source | C# | 0 | 2 | 3 months ago |
| 27 | quantconnect/Lean.DataSource.QuiverLobbying LEAN Quiver Lobbying Data Source | C# | 0 | 2 | 3 months ago |
| 28 | quantconnect/Lean.DataSource.QuiverCNBC LEAN Quiver CNBC Data Source | C# | 0 | 2 | 3 months ago |
| 29 | quantconnect/Lean.DataSource.IEX LEAN IEX Data Source | C# | 0 | 4 | 1 years ago |
| 30 | quantconnect/Lean.DataSource.USInterestRate US Interest Rate Data Source | Python | 0 | 3 | 2 years ago |
How to Read This Snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.