| name | jquants-mcp |
| description | Access JPX stock market data via J-Quants API — search stocks, get daily OHLCV prices, financial summaries (revenue, profit, EPS, ROE), and earnings calendar for Tokyo Stock Exchange (TSE) listed companies. Japan stock price data. |
J-Quants: JPX Stock Market Data
Access Tokyo Stock Exchange (TSE) listed stock data via the official J-Quants API. Search stocks, get daily OHLCV prices, financial summaries, and earnings announcement calendar.
Important: This tool is for personal use only. Data redistribution is prohibited by J-Quants Terms of Service. https://jpx-jquants.com/termsofservice
Use Cases
- Search for TSE-listed stocks by code or company name
- Get daily OHLCV price data for any stock
- Retrieve financial summaries (revenue, profit, EPS, ROE)
- Check upcoming earnings announcement dates
- Compare financial metrics across companies
Commands
Search stocks
jquants-mcp search 7203
jquants-mcp search トヨタ
jquants-mcp search ソニー --json-output
Get stock prices
jquants-mcp price 7203
jquants-mcp price 7203 --start-date 2024-01-01 --end-date 2024-12-31
jquants-mcp price 7203 --json-output
Get financial data
jquants-mcp financials 7203
jquants-mcp financials 6758 --json-output
Get earnings calendar
jquants-mcp calendar
jquants-mcp calendar --start-date 2024-04-01 --end-date 2024-06-30
Test connectivity
jquants-mcp test
Workflow
jquants-mcp search <company> → find stock codejquants-mcp price <code> → get price historyjquants-mcp financials <code> → get financial datajquants-mcp calendar → check earnings dates
Setup
- Requires
JQUANTS_MAIL_ADDRESS and JQUANTS_PASSWORD environment variables
- Free account registration: https://jpx-jquants.com/
- Python package:
pip install jquants-mcp or uv tool install jquants-mcp
Terms of Service
By using this tool, you agree to the J-Quants Terms of Service.
Data is for personal use only — redistribution is prohibited.
