Disclaimer

This software (jquants-mcp) is a technical tool for retrieving Japanese stock data from the J-Quants API v2 for use with Claude and other MCP clients. It is intended to provide reference information for your own investment research.

Please read the following points carefully before using this software for any investment-related activity:

Not investment advice

This software and its output do not constitute investment advice, solicitation, or recommendations of any kind. It is a data-access and analysis tool, not a financial advisory service.

No warranty on data

We make no warranty regarding the accuracy, completeness, or timeliness of the information provided. Data is sourced from J-Quants and may contain errors, delays, or gaps. Always verify critical figures against official filings before acting on them.

Investment at your own risk

Investment decisions are made at your sole risk and responsibility. Stock prices fluctuate and you may lose money. Past performance shown by any tool in this software (charts, screeners, financial summaries) does not guarantee future results.

No regulatory authorisation

The author is not registered as a financial instruments business operator (金融商品取引業者) under Japanese law (Financial Instruments and Exchange Act / 金融商品取引法), and is not licensed as an investment adviser in any other jurisdiction.

J-Quants terms apply

Use of the data retrieved through this software is subject to the terms and conditions of J-Quants. Users are responsible for complying with their J-Quants subscription tier limits and data redistribution policies.

Limitation of liability

The author disclaims all liability for any direct, indirect, incidental, or consequential damages — including but not limited to investment losses, data inaccuracies, or service interruptions — arising from the use of this software.

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This document is the canonical disclaimer for jquants-mcp. The same notice appears in the README on GitHub.