# Deutsche Börse Cloud Stream Market Data API

**Canonical:** https://apis.io/apis/deutsche-boerse/cloud-stream-market-data-api/  
**Provider:** Deutsche Börse — https://apis.io/providers/deutsche-boerse/  
**Base URL:** wss://md.deutsche-boerse.com  
**Documentation:** https://github.com/Deutsche-Boerse/Cloud.Stream.Client

Deutsche Börse Cloud Stream Market Data API is one of 13 APIs that [Deutsche Börse](https://apis.io/providers/deutsche-boerse/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include Streaming, WebSocket, Real-Time, and Market Data. The published artifact set on APIs.io includes API documentation and an AsyncAPI specification.

Cloud-delivered real-time market data streaming over WebSocket (host md.deutsche-boerse.com) with Protocol Buffers or JSON message encoding and API-key authentication - the published sample client subscribes to subjects such as md-tradegate (Tradegate quotes in CEF format).

## Machine-readable artifacts (6)

- **Documentation** — https://github.com/Deutsche-Boerse/Cloud.Stream.Client
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/deutsche-boerse/refs/heads/main/asyncapi/deutsche-boerse-cloud-stream-asyncapi.yml
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/deutsche-boerse/refs/heads/main/grpc/deutsche-boerse-client.proto
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/deutsche-boerse/refs/heads/main/grpc/deutsche-boerse-md-cef.proto
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/deutsche-boerse/refs/heads/main/grpc/deutsche-boerse-md-crypto.proto
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/deutsche-boerse/refs/heads/main/grpc/deutsche-boerse-md-energy.proto

## Other Deutsche Börse APIs (12)

- [A7 Analytics Platform - Order Book API](https://apis.io/apis/deutsche-boerse/a7-order-book-api/)
- [A7 Analytics Platform - Market Data API (EOBI)](https://apis.io/apis/deutsche-boerse/a7-market-data-eobi-api/)
- [A7 Analytics Platform - CME Market Data API (MDP)](https://apis.io/apis/deutsche-boerse/a7-cme-market-data-mdp-api/)
- [A7 Analytics Platform - Reference Data API (RDI) v2](https://apis.io/apis/deutsche-boerse/a7-reference-data-rdi-api/)
- [A7 Analytics Platform - CME Reference Data API (SD)](https://apis.io/apis/deutsche-boerse/a7-cme-reference-data-sd-api/)
- [A7 Analytics Platform - Algo Management API](https://apis.io/apis/deutsche-boerse/a7-algo-management-api/)
- [A7 Analytics Platform - Dataset API](https://apis.io/apis/deutsche-boerse/a7-dataset-api/)
- [A7 Analytics Platform - Market Data Insights API](https://apis.io/apis/deutsche-boerse/a7-market-data-insights-api/)
- [A7 Analytics Platform - Option Analytics API](https://apis.io/apis/deutsche-boerse/a7-option-analytics-api/)
- [A7 Analytics Platform - Precalc API](https://apis.io/apis/deutsche-boerse/a7-precalc-api/)
- [A7 Analytics Platform - Auction Simulation API](https://apis.io/apis/deutsche-boerse/a7-auction-simulation-api/)
- [Eurex T7 Reference Data API](https://apis.io/apis/deutsche-boerse/eurex-t7-reference-data-api/)

## Tags

Streaming, WebSocket, Real-Time, Market Data

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