Building a Korea-Market Middleware for Microsoft Qlib
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TL;DR Korea's equity market is having a moment, and TOSS Securities recently opened an Open API — a rare, developer-friendly on-ramp for retail quants. Microsoft's Qlib is the best open-source "AI research + backtest" quant platform, but it does not officially support the Korean market. So I built a small Node.js/TypeScript + Redis middleware that pulls quotes from the TOSS Open API, normalizes them into Qlib's CSV convention, and feeds dump_bin.py . I also wrote a Korean-language "Qlib Getting…
1Key Takeaways
- TL;DR Korea's equity market is having a moment, and TOSS Securities recently opened an Open API — a rare, developer-friendly on-ramp for retail quants.
- Microsoft's Qlib is the best open-source "AI research + backtest" quant platform, but it does not officially support the Korean market.
- So I built a small Node.js/TypeScript + Redis middleware that pulls quotes from the TOSS Open API, normalizes them into Qlib's CSV convention, and feeds dump_bin.py .
- I also wrote a Korean-language "Qlib Getting….
2AIWedia Score
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3Why it matters
Coding AI shifts how fast software ships and how much human review each change needs. DEV — ML reports that tL;DR Korea's equity market is having a moment, and TOSS Securities recently opened an Open API — a rare, developer-friendly on-ramp for retail quants.
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