AsyncAPI channel · AISStream · AISStream Real-Time AIS Stream (WebSocket)

/v0/stream

The single AISStream channel. After the WebSocket is open the client publishes one `SubscriptionMessage`; the server then subscribes the client to matching traffic and streams `AisStreamMessage` envelopes until the socket is closed. The subscription can be updated at any time by sending a new `SubscriptionMessage` over the same connection.

Provider: AISStream AsyncAPI: v2.6.0 Spec: AISStream Real-Time AIS Stream (WebSocket) Operations: 2 Messages: 2

Channel address

/v0/stream

Operations

publish
sendSubscription
Send the subscription message (client to server).
receiveAisMessages
Receive the stream of AIS messages (server to client).

Messages

SubscriptionMessage
The JSON message the client sends to open or update a subscription.
Content-Type: application/json
AisStreamMessage
A single decoded AIS message wrapped in the AISStream envelope.
Content-Type: application/json

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 Agent Skill and MCP server surfaces of the same providers.