# J-Quants API

**Canonical:** https://apis.io/apis/j-quants/j-quants-api/  
**Provider:** J-Quants — https://apis.io/providers/j-quants/  
**Base URL:** https://api.jquants.com/  
**Documentation:** https://jpx-jquants.com/

J-Quants API is one of 10 APIs that [J-Quants](https://apis.io/providers/j-quants/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Financial Data, Japan, Stock Market, and Equities. The published artifact set on APIs.io includes API documentation.

The J-Quants API (V2) is a data distribution service operated by Japan Exchange Group (JPX) that makes it easy to obtain cleansed financial data such as Japanese stock prices and financials in historical format, enabling investment analysis. Authentication is via API key passed in the x-api-key header.

## Machine-readable artifacts (2)

- **Documentation** — https://jpx-jquants.com/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/j-quants/refs/heads/main/apis.yml

## Other J-Quants APIs (9)

- [J-Quants Derivatives API](https://apis.io/apis/j-quants/j-quants-derivatives-api/)
- [J-Quants Equities API](https://apis.io/apis/j-quants/j-quants-equities-api/)
- [J-Quants Fins API](https://apis.io/apis/j-quants/j-quants-fins-api/)
- [J-Quants Indices API](https://apis.io/apis/j-quants/j-quants-indices-api/)
- [J-Quants Listed API](https://apis.io/apis/j-quants/j-quants-listed-api/)
- [J-Quants Markets API](https://apis.io/apis/j-quants/j-quants-markets-api/)
- [J-Quants Option API](https://apis.io/apis/j-quants/j-quants-option-api/)
- [J-Quants Prices API](https://apis.io/apis/j-quants/j-quants-prices-api/)
- [J-Quants Token API](https://apis.io/apis/j-quants/j-quants-token-api/)

## Tags

Financial Data, Japan, Stock Market, Equities

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/j-quants/j-quants-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/j-quants/.