ETHGas · AsyncAPI Specification

Ethgas Websocket Webhooks

Version

View Spec View on GitHub CompanyInfrastructureBlockchainEthereumTradingPreconfirmationsBlockspaceMEVDeFiWeb3AsyncAPIWebhooksEvents

Channels

public
private

AsyncAPI Specification

ethgas-websocket-webhooks.yml Raw ↑
generated: '2026-07-19'
method: searched
source: https://developers.ethgas.com/ (WebSocket API)
spec_type: Webhooks
surface: websocket
description: >-
  ETHGas exposes a realtime push surface over WebSocket rather than HTTP
  webhooks. Clients connect, then use the subscribe/unsubscribe/query/login
  commands to stream public market data and (after login) private account
  events. Captured as a channel catalog; ETHGas publishes no AsyncAPI document.
endpoints:
  mainnet: wss://mainnet.app.ethgas.com/ws
  testnet: wss://hoodi.app.ethgas.com/ws
commands: [subscribe, unsubscribe, query, login]
channels:
  public:
    - name: Preconf Market Update
    - name: Candlestick Update
    - name: Recent Trades Update
    - name: Order Book Update
    - name: Ticker Update
    - name: Inclusion Preconf Top Sales
    - name: Block Builder Update
  private:
    - name: Account Order Update
      auth: requires login
    - name: Account Transaction Update
      auth: requires login
    - name: Account Position Update
      auth: requires login
    - name: Preconf Bundle Update
      auth: requires login
notes: Channel names captured verbatim from the docs; message payload schemas are not published as a spec.