L4 order events with wallet attribution:

Replayable market data APIfor Hyperliquid, HIP-3 & Lighter

Start with replay and checkpoint history. Move to Pro for full order-level depth, order flow, and TP/SL.

Create Free AccountQuick Start
  • 1,000+Days of Data
  • 477Instruments
  • 20B+Orderbook Snapshots
  • 2B+Trades Indexed
  • < 50 msAvg. Response Time
  • 99.9%Uptime SLA
  • 1000xMax Replay Speed

Instant workflow integration

Get started in minutes with a single API call (not sales calls).

# HIP-3 Crude Oil order book
curl -X GET "https://api.0xarchive.io/v1/hyperliquid/hip3/orderbook/xyz:CL" \
  -H "X-API-Key: 0xa_your_api_key"


# Hyperliquid BTC order book
curl -X GET "https://api.0xarchive.io/v1/hyperliquid/orderbook/BTC" \
  -H "X-API-Key: 0xa_your_api_key"
GitHubnpmRust SDK

Trusted by

BlockworksHypurr CollectiveKinetiqArrakisInternational Trading Institute

Market data infrastructure that leads

Granular tick-by-tick data from Hyperliquid, HIP-3, and Lighter markets.

L4

Full-Depth Order Book

Tick-level order books with user attribution on Hyperliquid and HIP-3. See exactly who placed, modified, or cancelled every order - and reconstruct the book at any point in time.

TP/SL

Every Trigger Order

All active and historical take-profit, stop-loss, and trigger orders with user addresses on Hyperliquid and HIP-3. Know where the stops are clustered before they fire.

477+

Every Asset Class

Crypto, stocks, indices, commodities, FX, and pre-IPO perps across Hyperliquid, HIP-3, and Lighter.xyz. One API, one key, full coverage from April 2023.

TICK

Sub-Second Resolution

Sub-second L2 snapshots from April 2023. Full-depth tick-level L2 from April 2026. L3 individual-order depth on Lighter.xyz at 1s, 10s, 30s, or 60s granularity.

100x

Stream, Replay, or Export

Real-time WebSocket streaming, historical replay at up to 100x speed for backtesting, or bulk export via S3 Parquet delivery.

<2m

Self-Serve API

Get your API key instantly - no sales calls, no waiting. SDKs for Python, TypeScript, and Rust. MCP server for Claude. Sub-50ms response, 99.9% uptime SLA.

Granular coverage for on-chain futures

Everything you need for backtesting, research, and building trading strategies.

L4 Order Book

New

Full-depth, tick-level order book with user attribution. Every order book change with the address behind it — reconstruct the full book at any point. REST snapshots, diffs, checkpoints + real-time WebSocket streaming.

March 2026 - Present (+ Real-time)

L4 Order Lifecycle

New

Every TP/SL, trigger, and limit order — place, cancel, modify, and fill events with user addresses. See where stops are clustered. REST history + real-time WebSocket streaming.

March 2026 - Present

L2 Order Book

L2 order book snapshots at sub-second resolution from April 2023. Full-depth tick-level L2 from April 2026.

April 2023 - Present

Trades

Complete trade history with maker/taker addresses, fees, and PnL. Pre-March 2025 fills are taker-only.

April 2023 - Present

Liquidations

Liquidation events with volume, price, and user attribution.

May 2025 - Present

OI & Funding

Open interest snapshots with mark price, oracle price, and funding rates.

May 2023 - Present

Candles

OHLCV candle data at multiple intervals (1m, 5m, 15m, 30m, 1h, 4h, 1d, 1w).

May 2025 - Present

S3 Parquet Bulk Delivery

Full dataset exports in Parquet format via S3 for any Hyperliquid data type. Browse the Data Explorer to get started.

All historical data
View API Documentation

Level 4 (L4) order book streaming

Subscribe to L4 diffs on Hyperliquid or HIP-3 and receive an initial full-depth snapshot followed by a continuous stream of every order book change - with the user address behind each one.

WebSocket Documentation
  1. 01

    L4 Diffs + Snapshot

    On subscribe, receive a full L4 snapshot of every resting order with user addresses. Then a continuous stream of diffs in ~100ms batches.

    • Full-depth snapshot on connect (~10MB for BTC)
    • User address on every order event
    • Hyperliquid perps + all HIP-3 instruments
  2. 02

    L4 Orders - TP/SL & Triggers

    Stream every order lifecycle event including take-profit, stop-loss, and trigger orders with user addresses.

    • Live TP/SL orders via WS, full history via REST
    • Place, cancel, modify, fill events
    • TWAP and algorithmic order tracking
  3. 03

    Replay & Bulk Export

    Replay any historical data with original timing at up to 100x speed for backtesting, or bulk export datasets as compressed Parquet files via S3.

    • Pause, resume, seek to any timestamp
    • Multi-channel sync (OB + trades + funding)
    • S3 Parquet delivery with zstd compression

Get started in minutes

Create a free account and start building with 80M API credits, WebSocket streaming, and full historical data. 14-day Build trial included, no credit card required.

Create Free AccountView Docs