# J-Quants Markets API

**Canonical:** https://apis.io/apis/jpx/j-quants-markets-api/  
**Provider:** JPX (Japan Exchange Group) — https://apis.io/providers/jpx/  
**Base URL:** https://api.jquants.com/v2  
**Documentation:** https://jpx-jquants.com/en/spec/mkt-cal

J-Quants Markets API is one of 8 APIs that [JPX (Japan Exchange Group)](https://apis.io/providers/jpx/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Short Selling, Margin Trading, and Trading Calendar. The published artifact set on APIs.io includes API documentation and an API reference.

Market-structure datasets under /v2/markets/* - trading calendar, short sale position reports, short ratio by sector, weekly margin interest, daily margin alerts, and breakdown trading data.

## Machine-readable artifacts (2)

- **Documentation** — https://jpx-jquants.com/en/spec/mkt-cal
- **APIReference** — https://jpx-jquants.com/en/spec/mkt-short-sale

## Other JPX (Japan Exchange Group) APIs (7)

- [J-Quants Equities API](https://apis.io/apis/jpx/j-quants-equities-api/)
- [J-Quants Indices API](https://apis.io/apis/jpx/j-quants-indices-api/)
- [J-Quants Financials API](https://apis.io/apis/jpx/j-quants-financials-api/)
- [J-Quants Derivatives API](https://apis.io/apis/jpx/j-quants-derivatives-api/)
- [J-Quants EDINET Data API](https://apis.io/apis/jpx/j-quants-edinet-api/)
- [J-Quants TDnet Disclosure API](https://apis.io/apis/jpx/j-quants-tdnet-api/)
- [J-Quants Bulk Download API](https://apis.io/apis/jpx/j-quants-bulk-download-api/)

## Tags

Short Selling, Margin Trading, Trading Calendar

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