AsyncAPI channel · Arbitrum
· Arbitrum Public WebSocket APIs
eth_subscribe/syncing
`eth_subscribe("syncing")`. Accepted by Nitro for go-ethereum compatibility. Notifications reflect the local node's sync status.
Channel address
eth_subscribe/syncing
Operations
publish
subscribeSyncing
Open a `syncing` subscription.
subscribe
receiveSyncing
Receive `syncing` status notifications.
Messages
JsonRpcSubscribeRequestSyncing
eth_subscribe syncing request
Content-Type:
application/jsonEthSubscriptionSyncing
eth_subscription notification — syncing
Content-Type:
application/jsonAbout 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.