Top MARKET-DATA GitHub Repositories & Tools (2026)

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

A curated directory of job data APIs and scrapers for listings, hiring signals, salaries, and recruiting.

A simple connector to Binance Public API

Intuitive Data Workflows

Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js

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.

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.

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.

SDKs for CoinAPI & FinFeedAPI