Top STOCK GitHub Repositories & Tools (2026)

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

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

Open Source Algo Trading Platform for Everyone

Real-time intraday stock scanner for US equities with a browser dashboard you lay out yourself

An open-source, high-performance quantitative trading framework in C++/Python focused on strategy analysis and backtesting Trading model R&D · Ultra-fast engine · Efficient backtesting

Stock Indicators for .NET is a C# NuGet package that transforms raw equity, commodity, forex, or cryptocurrency financial market price quotes into technical indicators and trading insights. You'll need this essential data in the investment tools that you're building for algorithmic trading, technical analysis, machine learning, or visual charting.

AI-based stock analysis and trading system

MaverickMCP - Personal Stock Analysis MCP Server

Stock scanner with multiple fundamental and technical criteria. Features 80+ filters, AI chatbot (Groq/DeepSeek/Gemini), theme discovery, and StockBee-style breadth indicators.

A solver for (geometrical) packing problems

Self-hosted, open-source financial data MCP server for AI agents — SEC filings, XBRL financials, 13F holdings, insider & congressional trades, short interest, FRED, CFTC/CBOE and daily prices across 64 MCP tools. Equibles Cloud adds earnings call transcripts, live quotes, options chains with Greeks, guidance and a screener.

US stock analysis skills for LLMs (Claude code, Gemini ...) | #AI

The official Go client library for the Massive REST and WebSocket API.

A Discord bot and CLI tool for automating Reverse Split Arbitrage stock trading!