# Capital.com WebSocket API

**Canonical:** https://apis.io/apis/capital-com-public-api/capital-com-websocket-api/  
**Provider:** Capital.com Public API — https://apis.io/providers/capital-com-public-api/  
**Documentation:** https://open-api.capital.com

Capital.com WebSocket API is one of 8 APIs that [Capital.com Public API](https://apis.io/providers/capital-com-public-api/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include Market Data, Streaming, Trading, and WebSocket. The published artifact set on APIs.io includes API documentation and an AsyncAPI specification.

The Capital.com WebSocket API streams real-time market data, supporting up to 40 concurrent instruments and OHLC candlestick subscriptions for low-latency trading applications.

## Machine-readable artifacts (3)

- **Documentation** — https://open-api.capital.com
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/capital-com-public-api/refs/heads/main/asyncapi/capital-com-public-api-asyncapi.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/capital-com-public-api/refs/heads/main/apis.yml

## Other Capital.com Public API APIs (7)

- [Capital.com Public API Accounts API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-accounts-api/)
- [Capital.com Public API General API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-general-api/)
- [Capital.com Public API History API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-history-api/)
- [Capital.com Public API Markets API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-markets-api/)
- [Capital.com Public API Positions API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-positions-api/)
- [Capital.com Public API Session API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-session-api/)
- [Capital.com Public API Working Orders API](https://apis.io/apis/capital-com-public-api/capital-com-public-api-working-orders-api/)

## Tags

Market Data, Streaming, Trading, WebSocket

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