0xArchive WebSocket API

Real-time subscriptions for supported Hyperliquid channels and historical replay for Hyperliquid and Lighter. Clients authenticate during the handshake with a bearer API key.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/0xarchive-websocket-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
name: 0xArchive WebSocket API
description: Real-time subscriptions for supported Hyperliquid channels and historical replay for Hyperliquid
  and Lighter. Clients authenticate during the handshake with a bearer API key.
image: https://0xarchive.io/logo-mark.svg
humanURL: https://docs.0xarchive.io/websocket
baseURL: wss://api.0xarchive.io/ws
tags:
- WebSocket
- streaming
- replay
properties:
- type: Documentation
  url: https://docs.0xarchive.io/websocket
- type: Authentication
  url: https://docs.0xarchive.io/websocket/connection
- type: Schema
  url: https://docs.0xarchive.io/websocket/schema
- type: RateLimits
  url: https://docs.0xarchive.io/websocket/tier-limits
- type: Replay
  url: https://docs.0xarchive.io/websocket/replay
- type: Channels
  url: asyncapi/0xarchive-websocket-channels.yml
- type: Documentation
  url: https://docs.0xarchive.io/websocket/real-time