SEFCON Korean Stock API

DART XBRL API for Korean stocks — 1,200 companies

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The only source-accurate Korean stock fundamentals API. We parse DART XBRL directly — not resold, not scraped. 1,200+ KOSPI/KOSDAQ stocks, 10-year financials, SCI quality scores, sector cycle detection, and macro crisis index with AUROC 0.927. Free plan available on RapidAPI.

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