Korean Stock Data API
Korean Stock Data API offers static JSON endpoints covering KOSPI, KOSDAQ, and KONEX closing prices, historical quotes, DART filings, and quarterly earnings. The API requires no key or quota, supports open CORS, and includes an OpenAPI specification for developers and financial analysts.
Overview
10 featuresKorean Stock Data API sits in PulseGate's API design, testing & docs category. It focuses on accessing structured Korean stock prices, regulatory filings, and earnings data without authentication or quotas. It is built as a B2B product for developers and financial data analysts. Korean Stock Data API is free to use. It ships for the web and API.
It is developed by 한국주식데이터, and it first shipped in 2026. Development happens publicly on GitHub with 28 commits in the last 90 days. Key capabilities include Static JSON endpoints, korean stock prices, and 250-day price history. The interface is available in English and Korean. It exposes integrations via a public API.
Summary written by a language model from the project’s public pages.
- Static JSON endpoints
- Korean stock prices
- 250-day price history
- DART filings
- Receipt timestamps
- Quarterly earnings
- Open CORS
- OpenAPI specification
- No API key
- Daily refresh
Built with & integrations
- Claude Code
- commit c079b3a810c0 · since Jul 2026
- Cloudflare
- cf-ray header · cf-cache-status header
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed9 Sept · 09:49 UTCShow HN: Korean filings with minute-level receipt times, and what happened next verified via Hacker News firehose (Algolia)Source: Hacker News firehose (Algolia) · Open
Frequently asked questions about Korean Stock Data API
- What does Korean Stock Data API do?
- Korean Stock Data API focuses on accessing structured Korean stock prices, regulatory filings, and earnings data without authentication or quotas. It is catalogued under API design, testing & docs on PulseGate.
- Who should use Korean Stock Data API?
- Korean Stock Data API is a B2B product built for developers and financial data analysts.
- Does Korean Stock Data API have a free plan?
- Yes — Korean Stock Data API is free to use.
- What platforms does Korean Stock Data API run on?
- Korean Stock Data API runs on the web and API.
- Is Korean Stock Data API still active?
- The GitHub repository shows 28 commits in the last 90 days.
- What are alternatives to Korean Stock Data API?
- Similar projects tracked by PulseGate include Therosaryapi, MCP Tool Builder, and na-openapi-mcp.TherosaryapiMCP Tool Builderna-openapi-mcp
- Who makes Korean Stock Data API?
- Korean Stock Data API is developed by 한국주식데이터.
- When did Korean Stock Data API launch?
- Korean Stock Data API first shipped in 2026.
Also in API design, testing & docs
Same category — not a similarity match