The one-screen market cockpit with no API bills

Live demo: https://mrd.hermes.cc.cd — no keys, no login, works instantly. Source: github.com/theBigGavin/marketingdashboard

Most market-data APIs charge $20–80/mo for real-time feeds. This dashboard pulls everything from free public endpoints (Tencent, Sina, Eastmoney, Wallstreetcn, CNBC, Binance...) through a zero-dependency Node proxy with in-memory TTL caching. It costs nothing to run.

What's on screen

Global indices side by side — SSE / SZSE / Hang Seng / Dow / Nasdaq / S&P 500 / VIX, minute-level charts