---
title: "0xArchive Docs | API Reference"
description: "Start with an API key, make a request, then choose REST, WebSocket, SDKs, CLI, AI clients, llms.txt, or OpenAPI reference files."
canonical_url: "https://www.0xarchive.io/docs/"
markdown_url: "https://www.0xarchive.io/docs.md"
route: "/docs"
robots: "index, follow"
generated_from: "prerendered_html"
---

# Docs Home

Get a key, make a request, then open the API or tool that fits the job.

Start Quick Start Coverage Hyperliquid, Lighter.xyz, HIP-3 Also here Replay, SDKs, CLI, AI clients

[Open Quick Start](https://www.0xarchive.io/docs/quick-start/)

[Create account](https://www.0xarchive.io/signup/)

## Start with the job at hand

Quick Start gets you live. The rest of the docs split by interface and decision type.

[First request Start here Create a key and make the first authenticated request.](https://www.0xarchive.io/docs/quick-start/)

[REST reference Reference Hyperliquid, Lighter.xyz, and HIP-3 routes with credits, parameters, and example requests.](https://www.0xarchive.io/docs/rest-api/)

[WebSocket live/replay Live + replay Live subscriptions, replay, and gap events on one socket.](https://www.0xarchive.io/docs/websocket/)

[SDKs Typed clients Official clients for Python, TypeScript, and Rust.](https://www.0xarchive.io/docs/sdks/)

[Playground Browser check Run a request in the browser and inspect the response.](https://www.0xarchive.io/docs/playground/)

[Guides Decision support Decide venue fit, cost, and data continuity.](https://www.0xarchive.io/docs/guides/)

[AI Clients Automation Claude Code skill plus MCP setup for Claude Desktop and Cursor.](https://www.0xarchive.io/docs/ai-clients/)

[CLI Shell Shell access with JSON output and stable exit codes.](https://www.0xarchive.io/docs/cli/)

[Wallet Automation SIWE + x402 SIWE signup, wallet-managed keys, and x402 billing.](https://www.0xarchive.io/docs/wallet-automation/)

## What lives here

Market data, transport, tooling, and monitoring.

Venue

### Hyperliquid

Core perp coverage with long history, order flow, liquidations, and monitoring.

Venue

### Lighter.xyz

L2/L3 depth plus reconstruction-heavy historical data.

Market family

### HIP-3

Builder perps inside the Hyperliquid namespace, documented alongside the core API.

Transport

### Historical replay

The socket handles both live traffic and historical replay.

Monitoring

### Data quality

Freshness, incidents, coverage, latency, and health routes live in the reference.

## Common entry points

These routes match common search paths while keeping the canonical docs model intact.

[Free crypto data API Free plan Start on the free plan, confirm live coverage, then upgrade when replay or export volume expands.](https://www.0xarchive.io/docs/free-crypto-data-api/)

[Crypto historical data API Historical data Compare the historical REST paths for replay, research, and backtesting workloads.](https://www.0xarchive.io/docs/crypto-historical-data-api/)

[![Hyperliquid](https://www.0xarchive.io/venues/hyperliquid-logo-color.svg) Hyperliquid historical data Hyperliquid Use the Hyperliquid-specific guide for long-window perp history and order-book use cases.](https://www.0xarchive.io/docs/hyperliquid-historical-data-api/)

[Hyperliquid HIP-3 data HIP-3 Route HIP-3 builder markets through the Hyperliquid-scoped REST and coverage model.](https://www.0xarchive.io/docs/hyperliquid-hip3-data-api/)

[![Lighter.xyz](https://www.0xarchive.io/venues/lighter-logo-light.svg) Lighter API quickstart Lighter.xyz Start with Lighter symbols and the L2/L3 data paths that differ from Hyperliquid.](https://www.0xarchive.io/docs/lighter-api-quickstart/)

[Native vs managed data Decision guide Decide when direct venue ingestion is enough and when a managed archive is safer.](https://www.0xarchive.io/docs/native-vs-managed-crypto-data-api/)

## Use with Claude, ChatGPT, or your own tools

Reach for markdown pages, llms.txt, and OpenAPI when you want clean docs files without the full app shell.

### Markdown pages

Read the docs without the app shell, copy a clean page, or hand the exact page to Claude, ChatGPT, and your own tools.

[Docs Home (.md)](https://www.0xarchive.io/docs.md)

[AI Clients (.md)](https://www.0xarchive.io/docs/ai-clients.md)

[Pricing (.md)](https://www.0xarchive.io/pricing.md)

### API contract

Use the public spec when you need exact routes, parameters, schemas, and plan-gate notes.

[openapi.json](https://www.0xarchive.io/openapi.json)

[REST API docs](https://www.0xarchive.io/docs/rest-api/)

[Response Schemas](https://www.0xarchive.io/docs/schemas/)

### llms.txt

Start with the high-level product map, then jump into the setup or route page that matches the job.

[llms.txt](https://www.0xarchive.io/llms.txt)

[AI Clients](https://www.0xarchive.io/docs/ai-clients/)

[Wallet Automation](https://www.0xarchive.io/docs/wallet-automation/)

### Two strong starting points

[Create account Create the account and mint the first API key.](https://www.0xarchive.io/signup/)

[Open Playground Use the browser for a quick live response check.](https://www.0xarchive.io/docs/playground/)