AsyncAPI channel · Kraken · Kraken Spot WebSocket API v2

instrument

Reference data feed for all active assets and tradeable pairs, including precisions, trading limits, and margin parameters.

Provider: Kraken AsyncAPI: v2.6.0 Spec: Kraken Spot WebSocket API v2 Operations: 2 Messages: 4

Channel address

instrument

Operations

publish
publish instrument
Subscribe or unsubscribe from the instrument channel.
subscribe instrument
Receive instrument snapshot and update messages.

Messages

subscribeInstrument
Subscribe to instrument
Content-Type:
unsubscribeInstrument
Unsubscribe from instrument
Content-Type:
instrumentMessage
Instrument snapshot or update
Content-Type:
subscriptionStatus
Subscribe/Unsubscribe acknowledgement
Content-Type:

About AsyncAPI

The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.

Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.