Top STOCK-MARKET GitHub Repositories & Tools (2026)

Open Source Algo Trading Platform for Everyone

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.

MaverickMCP - Personal Stock Analysis MCP Server

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!