Jquants Mcp

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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." metadata: {"openclaw":{"emoji":"💹","requires":{"bins":["jquants-mcp"],"env":["JQUANTS_MAIL_ADDRESS","JQUANTS_PASSWORD"]},"install":[{"id":"uv","kind":"uv","package":"jquants-mcp","bins":["jquants-mcp"],"label":"Install jquants-mcp (uv)"}],"tags":["japan","stock","jpx","tse","price","ohlcv","finance","mcp","jquants"]}}

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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

# By stock code
jquants-mcp search 7203
By company name (Japanese)
jquants-mcp search トヨタ
JSON output
jquants-mcp search ソニー --json-output

Get stock prices

# Default: last 30 days
jquants-mcp price 7203
With date range
jquants-mcp price 7203 --start-date 2024-01-01 --end-date 2024-12-31
JSON output
jquants-mcp price 7203 --json-output

Get financial data

jquants-mcp financials 7203
jquants-mcp financials 6758 --json-output

Get earnings calendar

# Default: next 30 days
jquants-mcp calendar
With date range
jquants-mcp calendar --start-date 2024-04-01 --end-date 2024-06-30

Test connectivity

jquants-mcp test

Workflow

1. jquants-mcp search → find stock code 2. jquants-mcp price → get price history 3. jquants-mcp financials → get financial data 4. jquants-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.