KRX Stock CLI
/install krx-stock-cli
KRX Stock CLI
Zero-config CLI for Korean Exchange (KRX) market data: daily OHLCV, latest-close snapshots, market-cap rankings, index histories, and ticker lookups for KOSPI / KOSDAQ / KONEX / ETF tickers.
Backed by FinanceDataReader, which aggregates KRX, Naver Finance, and related public sources. No API key required.
When to use
Trigger on:
- Korean stock price / OHLCV requests ("삼성전자 주가", "005930 price history")
- Market-cap ranking / latest close snapshots
- Index series (KOSPI, KOSDAQ, KOSPI 200, KRX 100)
- Ticker ↔ company-name resolution
- Company name substring search
- Global-index tagalong queries (S&P 500, Nasdaq, Nikkei, Shanghai)
Do not use for:
- Corporate filings / disclosures → use
opendart-cli - Fundamentals per day (PER/PBR/EPS) — not exposed; use DART financial statements instead
- Real-time ticks / order book (data is EOD; today's bar is available after market close)
Install
pip install -r scripts/requirements.txt
Dependencies: finance-datareader, pandas.
Usage
All commands are sub-commands of scripts/krx.py. JSON by default; pass --csv for CSV to stdout.
Dates accept either YYYYMMDD or YYYY-MM-DD.
Ticker lookup
python scripts/krx.py ticker 005930 # → 삼성전자
python scripts/krx.py ticker "SK하이닉스" # → 000660
python scripts/krx.py search 카카오 --top 5 # substring search
OHLCV
python scripts/krx.py ohlcv 005930 --days 30
python scripts/krx.py ohlcv 005930 --start 20260101 --end 20260420 --csv
Latest-close snapshot
python scripts/krx.py snapshot 005930
Market-cap ranking
python scripts/krx.py marketcap --market KRX --top 50
python scripts/krx.py marketcap --market KOSDAQ --top 20 --csv
--market accepts KRX, KOSPI, KOSDAQ, KONEX, ETF/KR.
List all tickers in a market
python scripts/krx.py list --market KOSPI --top 100
Index
python scripts/krx.py index KS11 --days 90 # KOSPI
python scripts/krx.py index KS200 --days 30 # KOSPI 200
python scripts/krx.py index IXIC --days 30 # NASDAQ Composite
python scripts/krx.py index-list # common codes
Common codes: KS11 KOSPI · KQ11 KOSDAQ · KS200 KOSPI 200 · KRX100 KRX 100 · DJI Dow · IXIC Nasdaq · US500 S&P 500 · N225 Nikkei 225 · SSEC Shanghai.
Output format
- JSON (default): array of records, UTF-8, Korean preserved, dates as
YYYY-MM-DD. - CSV (
--csv): Pandas-compatible; date is the first column on time-series output.
Error handling
- Invalid ticker → exit code
2,{"error":"ticker_not_found","input":"…"}on stderr. - Upstream error (network, schema drift) → exit code
3,{"error":"upstream_error",…}on stderr. - Empty date range (weekend / holiday) → empty array, exit code
0.
Rate limits
Public endpoints — keep multi-ticker jobs to ~1 req/sec and back off on 403.
See also
opendart-cli— DART filings & financial statementstoss-payments-cli— Toss Payments APInaver-papago-translate— translate Korean disclosures
License
MIT. No warranty on data accuracy — always verify against the official KRX disclosure before trading.
- 确保已安装 OpenClaw(本地或 Docker 部署)
- 在对话框中输入安装命令:
/install krx-stock-cli - 安装完成后,直接呼叫该 Skill 的名称或使用
/krx-stock-cli触发 - 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
KRX Stock CLI 是什么?
Korean Exchange (KRX) stock market data CLI. Fetch daily OHLCV, latest-close snapshots, market-cap rankings, index histories (KOSPI/KOSDAQ/KOSPI200/KRX100),... 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 134 次。
如何安装 KRX Stock CLI?
在 OpenClaw 或 Claude Code 对话框中运行命令「/install krx-stock-cli」即可一键安装,无需额外配置。
KRX Stock CLI 是免费的吗?
是的,KRX Stock CLI 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。
KRX Stock CLI 支持哪些平台?
KRX Stock CLI 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。
谁开发了 KRX Stock CLI?
由 Chloe Park(@chloepark85)开发并维护,当前版本 v0.1.0。