# Gemini WebSocket API

**Canonical:** https://apis.io/apis/gemini-trust/gemini-websocket-api/  
**Provider:** Gemini Trust Company — https://apis.io/providers/gemini-trust/  
**Base URL:** wss://ws.gemini.com  
**Documentation:** https://developer.gemini.com/websocket/introduction

Gemini WebSocket API is one of 4 APIs that [Gemini Trust Company](https://apis.io/providers/gemini-trust/) publishes on the [APIs.io](https://apis.io/) network, described by an AsyncAPI event-driven specification. Tagged areas include WebSocket, Market Data, Streaming, Trading, and Prediction Markets. The published artifact set on APIs.io includes an AsyncAPI specification and API documentation.

The production Gemini WebSocket API at wss://ws.gemini.com: request/response methods, market data streams (book ticker, partial and differential depth, trades), authenticated account streams for orders, balances and positions, prediction-market contract lifecycle, and combo RFQ messages. Published as AsyncAPI 3.0.0 with 21 channels and 22 operations.

## Machine-readable artifacts (3)

- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/gemini-trust/refs/heads/main/asyncapi/gemini-trust-websocket-asyncapi.yml
- **AsyncAPI** — https://developer.gemini.com/specs/asyncapi/websocket.yaml
- **Documentation** — https://developer.gemini.com/websocket/introduction

## Other Gemini Trust Company APIs (3)

- [Gemini Crypto Trading REST API](https://apis.io/apis/gemini-trust/gemini-crypto-trading-rest-api/)
- [Gemini Prediction Markets REST API](https://apis.io/apis/gemini-trust/gemini-prediction-markets-rest-api/)
- [Gemini MCP Server](https://apis.io/apis/gemini-trust/gemini-mcp-server/)

## Tags

WebSocket, Market Data, Streaming, Trading, Prediction Markets

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