Discover the most starred and trending open source tools tagged with #market.
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.
A simple connector to Binance Public API
Intuitive Data Workflows
MaverickMCP - Personal Stock Analysis MCP Server
Resumable Polymarket indexer: CLOB market metadata plus on-chain trades from Polygon, in one DuckDB file you can query with SQL
DevOps discipline for AI coding agents: shape the work, track it as a graph, and get each change judged by a context that didn't write it.
Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js
Simple Rust connector to Binance API
Stock scanner with multiple fundamental and technical criteria. Features 80+ filters, AI chatbot (Groq/DeepSeek/Gemini), theme discovery, and StockBee-style breadth indicators.
Dutch supermarket prices and comparison tool
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.
C++23 client for Kalshi's Predictions API. Created from Kalshi's OpenAPI and AsyncAPI specs, it covers every REST operation and WebSocket channel. The WebSocket client reconnects and resubscribes. Optional transports add retries and rate limiting.
Polymarket trading bot for prediction markets — browse CLOB markets, watch the order book in the terminal, run edge detection, liquidity provision and cross-market arbitrage strategies with paper trading and risk limits. Educational open-source toolkit — not financial advice. Unofficial community project, not affiliated with Polymarket.
Probably the sharpest git repository organizer & rebase/merge workflow automation tool you've ever seen
A daily updated directory of developer, DevRel, cloud native, and platform engineering conferences taking place all over the world, separated by regions. It is an open source repository covering B2B SaaS, DevOps, and API events with dates, formats, and registration links.
C#/.NET client library for the Kucoin.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
C#/.NET client library for the Kraken.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
ShopClass — a free, self-hosted, open-source classifieds CMS in PHP. The modernised successor to Osclass.