Developer docs
Quickstart, authentication, REST, WebSocket, SDKs, tools, and AI-client entrypoints in the developer docs.
Open docsAbout 0xArchive
0xArchive provides replayable market data across two venue APIs: Hyperliquid and Lighter.xyz. Hyperliquid coverage spans core perps, Spot, HIP-3, and HIP-4 outcome markets, from checkpoint history to order-level depth.
Our story
0xArchive.io was born out of frustration. As developers building around Hyperliquid, we needed historical order book data for backtesting and research. The data existed in public S3 buckets, but accessing it required significant engineering effort.
The product work since then has been to turn that archive into public, repeatable tools: API routes, replay, exports, coverage checks, status context, and AI-ready references that stay consistent across tools.
Today, we serve quantitative researchers, data teams, and developers who are working across Hyperliquid core, Hyperliquid Spot, Hyperliquid HIP-3, Hyperliquid HIP-4, and Lighter.xyz. Our archive starts with April 2023 Hyperliquid history and expands into newer market families as they launch.
Business identity
0xArchive is operated by Archive Labs Inc., a Delaware corporation.
0xArchive sells market-data API access and historical Parquet exports. It is not an exchange, wallet, broker, trading venue, DeFi protocol, token issuer, custodian, or investment-advice service.
0xArchive never asks for seed phrases or private keys and does not custody customer funds.
Hyperliquid and Lighter.xyz are third-party venue names used to identify data coverage. 0xArchive is not affiliated with, sponsored by, or endorsed by Hyperliquid or Lighter.xyz, and venue references do not imply exchange access, brokerage, custody, or investment advice.
Public references
Quickstart, authentication, REST, WebSocket, SDKs, tools, and AI-client entrypoints in the developer docs.
Open docsLive health, coverage freshness, incidents, and operational checks for teams deciding whether to rely on a window.
Check statusBrowsable market, venue, schema, and coverage context before starting an export order.
Browse catalogOpenAPI JSON and llms.txt give AI assistants endpoint details, current public links, and citation-ready context.
Open llms.txtWhat we believe
Coverage starts with what can be replayed and checked: Hyperliquid core history from April 2023, plus newer Spot, HIP-3, HIP-4, and Lighter markets as coverage is added.
REST, WebSocket, SDK, CLI, MCP, OpenAPI, and llms.txt are treated as first-class ways to discover and use the archive.
Stable schemas, current status visibility, and coverage checks for production systems that need consistency.
Public pages should make the venue taxonomy, access requirements, coverage windows, and export paths inspectable instead of broad or implied.
Start self-serve
Join teams using 0xArchive for replay, monitoring, and order-level research.