# QFEX Market Data WebSocket (MDS)

**Canonical:** https://apis.io/apis/qfex/qfex-market-data-websocket-mds/  
**Provider:** Qfex — https://apis.io/providers/qfex/  
**Base URL:** wss://mds.qfex.com  
**Documentation:** https://docs.qfex.com/websocket/mds

QFEX Market Data WebSocket (MDS) is one of 5 APIs that [Qfex](https://apis.io/providers/qfex/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include Market Data, WebSocket, and Real-Time. The published artifact set on APIs.io includes an AsyncAPI specification.

Multiplexed WebSocket gateway for all QFEX real-time market data streams: order book, trades, candles, BBO, mark price, funding rate, open interest, market stats and reference data. Documented as AsyncAPI 3.0.

## Machine-readable artifacts (2)

- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/qfex/refs/heads/main/asyncapi/qfex-mds-asyncapi.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/qfex/refs/heads/main/apis.yml

## Other Qfex APIs (4)

- [QFEX Trade WebSocket](https://apis.io/apis/qfex/qfex-trade-websocket/)
- [Qfex market-data API](https://apis.io/apis/qfex/qfex-market-data-api/)
- [Qfex pnl API](https://apis.io/apis/qfex/qfex-pnl-api/)
- [Qfex user API](https://apis.io/apis/qfex/qfex-user-api/)

## Tags

Market Data, WebSocket, Real-Time

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