POS open-source, simple things only need simple solutions
Top FINANCE GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #finance.
Fast FIX protocol library for the JVM
Stock scanner with multiple fundamental and technical criteria. Features 80+ filters, AI chatbot (Groq/DeepSeek/Gemini), theme discovery, and StockBee-style breadth indicators.
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.
Opensource FinTech standards & payment provider data
FMS, an agent-based Financial Market Simulator
A Discord bot and CLI tool for automating Reverse Split Arbitrage stock trading!
Free, open source trading terminal. Agentic IDE for Python strategies and backtests. LSE market data integrated; connects to other data providers and brokers.
Self-hosted Subscription Tracker
Open source analytics and market risk library from OpenGamma