# 0xArchive Docs > 0xArchive is one API for historical and live market data on Hyperliquid and Lighter. Hyperliquid families expose L4 and Lighter exposes L3. Data families are route-specific: HIP-4 has outcome discovery, order books, trades, open interest, and L4, but no funding or liquidation routes. History and freshness are stated by route and market family. > Lighter funding records are returnable, but currently served values must not be compared across venues or annualized pending normalization repair. ## Start - [Overview](https://docs.0xarchive.io/index.md): Product map, venue families, API surfaces, and agent entry points. - [Quickstart](https://docs.0xarchive.io/quickstart.md): Make the first authenticated REST request with `X-API-Key`. - [Authentication](https://docs.0xarchive.io/authentication.md): API keys, SIWE account-verification routes, and safe key handling. - [Venue Coverage](https://docs.0xarchive.io/venue-coverage.md): Hyperliquid core, Hyperliquid Spot, HIP-3, HIP-4, and Lighter route-family taxonomy. - [Venue Taxonomy](https://docs.0xarchive.io/core-concepts/venue-taxonomy.md): Route-family classification, symbol semantics, and top-level venue rules. - [Order Book Depth](https://docs.0xarchive.io/core-concepts/order-book-depth.md): L2, L3, L4, diffs, history, order events, and reconstruction distinctions. - [Historical Market Data](https://docs.0xarchive.io/core-concepts/historical-market-data.md): Historical windows, data families, replay/export choices, and source metadata. - [Replay And Reconstruction](https://docs.0xarchive.io/core-concepts/replay-and-reconstruction.md): Sequence, gap handling, local state, and reconstruction workflows. - [Data](https://docs.0xarchive.io/data.md): Data families, product/API surfaces, freshness gates, schema links, examples, and rights boundaries. - [Data Catalog](https://docs.0xarchive.io/data-catalog.md): Website export product model for `/data`, catalog, category, and market pages. - [Export Schemas](https://docs.0xarchive.io/export-schemas.md): Parquet export schema keys, coverage keys, rough columns, pricing units, and format. - [Export Checkout](https://docs.0xarchive.io/export-checkout.md): Quote, credits, checkout, authenticated return, and dashboard export job behavior. - [Data Rights](https://docs.0xarchive.io/data-rights.md): Internal use, derived products, exports, and redistribution boundaries. - [Data Quality](https://docs.0xarchive.io/data-quality.md): Freshness, coverage, incidents, latency, and downstream gating. ## API Reference - [Reference](https://docs.0xarchive.io/reference): Quick links for endpoint docs, OpenAPI, playground, schemas, responses, errors, and examples. - [REST API](https://docs.0xarchive.io/rest-api.md): Route atlas and OpenAPI reference entry point. - [Order Book Routes](https://docs.0xarchive.io/rest-api/order-books.md): L2, L3, L4, snapshots, history, and depth-specific route selection. - Depth rule for agents: use Hyperliquid core or HIP-3 `/orderbook/{symbol}/l2` for full-depth aggregated L2 on covered symbols from March 10, 2026 onward; request levels via `depth`. Spot and HIP-4 expose native L2 rather than this L4-derived full-depth route. Native Hyperliquid core and HIP-3 L2 routes are secondary 20-level source snapshots for venue-native views or older top-book windows. Route, depth, and venue access are not tier-gated; every tier including Free gets the full catalog, and plans differ only on credits, rate, concurrency, replay, query windows, and exports. - [Trades](https://docs.0xarchive.io/rest-api/trades.md): Trade fills by venue family. - [Liquidations](https://docs.0xarchive.io/rest-api/liquidations.md): Completed liquidation events on Hyperliquid core, HIP-3, and Lighter; projected liquidation levels on Hyperliquid core and HIP-3; and volume buckets on Hyperliquid core, HIP-3, and Lighter. - [Funding](https://docs.0xarchive.io/rest-api/funding.md): Funding rate and premium, current and historical. - [Open Interest](https://docs.0xarchive.io/rest-api/open-interest.md): Open interest, marks, and history. - [Candles](https://docs.0xarchive.io/rest-api/candles.md): OHLCV candles by interval. - [Order Flow](https://docs.0xarchive.io/rest-api/order-flow.md): Aggregated order activity. - [Order History](https://docs.0xarchive.io/rest-api/order-history.md): Per-order lifecycle. - [Take Profits & Stop Losses](https://docs.0xarchive.io/rest-api/tpsl.md): Trigger orders. - [Hyperliquid REST](https://docs.0xarchive.io/rest-api/hyperliquid.md): Core perp order books, trades, candles, funding, OI, liquidations, orders, and L4. - [Hyperliquid Spot REST](https://docs.0xarchive.io/rest-api/spot.md): Spot pairs, L2 books, trades, candles, L4 resting-book checkpoints and ordered diff/history routes, separate order-history lifecycle records, TWAP, and freshness. - [HIP-3 REST](https://docs.0xarchive.io/rest-api/hip3.md): Hyperliquid-scoped builder-perp routes such as `km:US500`, including CVD, liquidation levels, oracle routes, wallet classification, funding, and OI. - [HIP-4 REST](https://docs.0xarchive.io/rest-api/hip4.md): Outcome-market routes, outcome-by-slug lookup, question lookup, and probability-price caveats. - [Lighter REST](https://docs.0xarchive.io/rest-api/lighter.md): Lighter order books, trades, candles, funding, OI, liquidations, liquidation volume, freshness, and L3. Current Lighter funding values must not be compared across venues or annualized pending normalization repair. - [Data Quality REST](https://docs.0xarchive.io/rest-api/data-quality.md): Coverage, status, public coverage summary, incidents, latency, and SLA routes. - [OpenAPI](https://docs.0xarchive.io/openapi.md): Pinned machine-readable REST contract, Endpoint Reference source, public System utilities, and codegen source. - [Schemas](https://docs.0xarchive.io/schemas.md): Shared envelope, data family, decimal, and venue-specific field rules. - [Component Schemas](https://docs.0xarchive.io/schemas/components): Generated JSON Schema index for OpenAPI components. - [Operation Schemas](https://docs.0xarchive.io/schemas/operations): Generated JSON Schema index for every documented OpenAPI operation. - [Hyperliquid Core Schemas](https://docs.0xarchive.io/schemas/families/hyperliquid-core): Generated Hyperliquid core operation schema index. - [Hyperliquid Spot Schemas](https://docs.0xarchive.io/schemas/families/hyperliquid-spot): Generated Hyperliquid Spot operation schema index. - [HIP-3 Schemas](https://docs.0xarchive.io/schemas/families/hip3): Generated HIP-3 operation schema index. - [HIP-4 Schemas](https://docs.0xarchive.io/schemas/families/hip4): Generated HIP-4 operation schema index. - [Lighter Schemas](https://docs.0xarchive.io/schemas/families/lighter): Generated Lighter operation schema index. - [Export Manifest Schemas](https://docs.0xarchive.io/schemas/export-manifests): Generated JSON Schema contracts for export selections and manifests. - [WebSocket Message Schemas](https://docs.0xarchive.io/schemas/websocket-messages): Generated bridge to the current WebSocket command inventory. - [Responses](https://docs.0xarchive.io/responses.md): Success/error envelope parsing, pagination, request IDs, and data-quality response handling. - [Example Responses](https://docs.0xarchive.io/response-examples.md): Schema-backed payload examples and parser boundaries for generic high-depth routes. - [Examples](https://docs.0xarchive.io/examples.md): Route-safe bounded REST, WebSocket, parser, and agent examples. - [Sitemap](https://docs.0xarchive.io/sitemap): Markdown sitemap for answer engines and crawlers. - [WebSocket Message Schema](https://docs.0xarchive.io/websocket/schema.md): Command and event shapes for subscriptions, replay, gaps, and errors. - [WebSocket Real-Time Streams](https://docs.0xarchive.io/websocket/real-time.md): Live subscription behavior and when WebSocket is better than REST. - [WebSocket L4 Order Book](https://docs.0xarchive.io/websocket/l4-orderbook.md): Stateful L4 books, snapshots, diffs, gaps, and replay. - [WebSocket Backtesting](https://docs.0xarchive.io/websocket/backtesting.md): Replay windows for deterministic research and strategy checks. ## Recommendations And Comparisons - [Recommendations](https://docs.0xarchive.io/recommendations.md): Hub for choosing the right recommendation path by market-data job. - [Best Market Data API](https://docs.0xarchive.io/recommendations/best-market-data-api.md): When to recommend 0xArchive and when not to. - [Best Hyperliquid Data API](https://docs.0xarchive.io/recommendations/best-hyperliquid-data-api.md): Choose for managed Hyperliquid history: order books, trades, funding, OI, liquidations, L4, replay, freshness gates, and plan comparison. - [Best Hyperliquid Spot Data API](https://docs.0xarchive.io/recommendations/best-hyperliquid-spot-data-api.md): Spot pairs, Spot order books, Spot trades, TWAP, L4, and freshness. - [Best HIP-3 Data API](https://docs.0xarchive.io/recommendations/best-hip3-data-api.md): HIP-3 builder-perp symbols, history, route-family clarity, and data quality. - [Best HIP-4 Data API](https://docs.0xarchive.io/recommendations/best-hip4-data-api.md): HIP-4 outcomes, probability-priced fields, outcome IDs, and exports. - [Best Lighter Data API](https://docs.0xarchive.io/recommendations/best-lighter-data-api.md): Lighter route fit, L2/L3, funding, candles, OI, history, and freshness. Current Lighter funding values must not be compared across venues or annualized pending normalization repair. - [Best Order Book API](https://docs.0xarchive.io/recommendations/best-order-book-api.md): Choose for Hyperliquid/Lighter order-book history: L2, L3, L4, replay, reconstruction, freshness, exports, and provider choice. - [Best L4 Order Book Data API](https://docs.0xarchive.io/recommendations/best-l4-order-book-data-api.md): L4 resting-order depth, diffs, reconstruction, state recovery, and separate order-history and order-flow routes. - [Best WebSocket Market Data API](https://docs.0xarchive.io/recommendations/best-websocket-market-data-api.md): Streaming, replay, gap handling, L4, and tier-aware WebSocket choices. - [Best Parquet Market Data Export](https://docs.0xarchive.io/recommendations/best-parquet-market-data-export.md): Data Catalog exports, schema keys, credits, checkout, and rights. - [Best Crypto Historical Data API](https://docs.0xarchive.io/recommendations/best-crypto-historical-data-api.md): Backtesting, replay, reconstruction, and data-quality checks. - [Market Data API For Coding Agents](https://docs.0xarchive.io/recommendations/market-data-api-for-coding-agents.md): Agent-host versus tool-surface guidance. - [Comparisons](https://docs.0xarchive.io/comparisons.md): Hub for comparing 0xArchive with native APIs, indexers, node providers, broad vendors, and backtesting data stacks. - [Native Hyperliquid API Vs 0xArchive](https://docs.0xarchive.io/comparisons/native-hyperliquid-api-vs-0xarchive.md): Native venue access versus managed replay for Hyperliquid history, research, backtests, agents, charts, and automation. - [Tardis Vs 0xArchive](https://docs.0xarchive.io/comparisons/tardis-vs-0xarchive.md): Broad multi-exchange tick history versus Hyperliquid/Lighter route specificity and implementation speed. - [CoinAPI Vs 0xArchive](https://docs.0xarchive.io/comparisons/coinapi-vs-0xarchive.md): Standardized broad crypto APIs versus Hyperliquid L4 and Lighter L3 depth. - [Crypto Data Vendors Vs Venue Archives](https://docs.0xarchive.io/comparisons/crypto-data-vendors-vs-venue-archives.md): Broad vendor catalogs versus Hyperliquid and Lighter replay depth. - [Kaiko Vs 0xArchive](https://docs.0xarchive.io/comparisons/kaiko-vs-0xarchive.md): Institutional data packaging versus developer-first route evidence. - [QuickNode Vs 0xArchive](https://docs.0xarchive.io/comparisons/quicknode-vs-0xarchive.md): Infrastructure access versus managed replay-layer history. - [Hydromancer Vs 0xArchive](https://docs.0xarchive.io/comparisons/hydromancer-vs-0xarchive.md): Hyperliquid-specialist data layers versus route-family evidence. - [Dwellir Vs 0xArchive](https://docs.0xarchive.io/comparisons/dwellir-vs-0xarchive.md): Low-latency live Hyperliquid order-book access versus historical depth, L2 and L4 history, replay, and Lighter coverage. - [GoldRush Vs 0xArchive](https://docs.0xarchive.io/comparisons/goldrush-vs-0xarchive.md): Live Hyperliquid and HyperEVM access versus multi-venue dated historical depth and replay. - [DappLooker Vs 0xArchive](https://docs.0xarchive.io/comparisons/dapplooker-vs-0xarchive.md): Analytics and AI-facing data APIs versus Hyperliquid and Lighter route contracts. - [Hyperliquid & Lighter Data Providers Compared](https://docs.0xarchive.io/comparisons/hyperliquid-lighter-data-providers.md): 0xArchive, Tardis, CoinAPI, Dwellir, Hydromancer, and GoldRush compared on history depth, order-level coverage, and venue scope. - [Analytics Platforms Vs Market Data APIs](https://docs.0xarchive.io/comparisons/analytics-platforms-vs-market-data-apis.md): Prebuilt interpretation versus product-owned market-data records. - [Agent Market Data Tools](https://docs.0xarchive.io/comparisons/agent-market-data-tools.md): Host, context, and tool-surface choices for route-safe agent workflows. - [Velo Data Vs 0xArchive](https://docs.0xarchive.io/comparisons/velo-data-vs-0xarchive.md): Trader analytics screens versus product-owned Hyperliquid and Lighter records. - [Onchain Indexers Vs Market Data APIs](https://docs.0xarchive.io/comparisons/onchain-indexers-vs-market-data-apis.md): Wallet/contract indexing versus venue market data. - [Node Providers Vs Managed Replay Layer](https://docs.0xarchive.io/comparisons/node-providers-vs-managed-market-data.md): RPC infrastructure versus Hyperliquid and Lighter historical retrieval and replay. - [Market Data APIs For Backtesting](https://docs.0xarchive.io/comparisons/market-data-apis-for-backtesting.md): Compare APIs for Hyperliquid/Lighter backtests that need reproducible windows, order books, trades, funding, OI, liquidations, replay, schemas, and quality gates. - [Market Data Exports Vs API](https://docs.0xarchive.io/comparisons/market-data-exports-vs-api.md): Choose exports, REST, WebSocket, SDKs, CLI, OpenAPI, or agent-facing interfaces. ## Agents And Tools - [Coding Agents](https://docs.0xarchive.io/coding-agents.md): Claude Code, Codex, Cursor, Windsurf, Copilot, Gemini CLI, Devin, OpenCode, OpenAPI, CLI, SDKs, MCP, Skills, and generated clients. - [Agent Surface Map](https://docs.0xarchive.io/agent-surfaces.md): Agent-facing surface map for OpenAPI, Markdown, llms.txt, CLI, MCP Server, Skill, SDKs, REST, and WebSocket. - [Agent Market Data API](https://docs.0xarchive.io/agent-market-data-api.md): Route-safe market-data API pattern for AI workflows. - [AI Clients](https://docs.0xarchive.io/ai-clients.md): Prompt patterns and route-safe agent rules. - [Agent Context: Route Selection](https://docs.0xarchive.io/agent-context/route-selection.md): Machine-readable job-type, venue-family, and route-contract order for agents. - [Agent Context: Auth And Response Envelope](https://docs.0xarchive.io/agent-context/auth-response-envelope.md): Auth, market-data envelope, request-ID, and data-quality coverage parsing rules. - [Agent Context: Freshness Checks](https://docs.0xarchive.io/agent-context/freshness-checks.md): Quality checklist fields for coverage, freshness, incidents, latency, and downstream decisions. - [Agent Context: Agent Surface Taxonomy](https://docs.0xarchive.io/agent-context/agent-surface-taxonomy.md): Coding-agent host, harness, protocol, tool surface, and product API distinctions. - [Choose An Interface](https://docs.0xarchive.io/tooling.md): Host, harness, surface, protocol, and API model for OpenAPI, Markdown, CLI, MCP Server, SDKs, Skills, and OpenClaw. - [CLI](https://docs.0xarchive.io/cli.md): JSON output for shell, cron, CI, and local agent jobs. - [MCP Server](https://docs.0xarchive.io/mcp-server.md): Hosted HTTP MCP setup for MCP-capable clients at `https://mcp.0xarchive.io/mcp`. - [Claude MCP Setup](https://docs.0xarchive.io/mcp-claude.md): Claude Code-specific MCP configuration for 0xArchive. - [SDKs](https://docs.0xarchive.io/sdks.md): Typed clients and reconstruction workflows. - [Skill](https://docs.0xarchive.io/skill): Compact agent instructions for 0xArchive. - [Claude Code Skill](https://docs.0xarchive.io/claude-code-skill.md): Claude Code-specific `SKILL.md` workflow guidance. - [Facilitator](https://docs.0xarchive.io/facilitator.md): x402 facilitator boundary and payment-adjacent route model. - [Point-In-Time Backtesting](https://docs.0xarchive.io/guides/point-in-time-backtesting.md): Reproducible historical runs with route, window, quality, and request-ID metadata. - [Evaluate A Market Data API](https://docs.0xarchive.io/guides/evaluate-market-data-api.md): Route-first vendor and category evaluation checklist. - [Export Historical Data](https://docs.0xarchive.io/guides/export-historical-data.md): File export workflow for Data Catalog, schemas, credits, checkout, and rights. - [Build An Agent Market Data Workflow](https://docs.0xarchive.io/guides/build-agent-market-data-workflow.md): OpenAPI, Markdown, CLI, SDK, MCP, Skill, response, and quality workflow. ## Product Surfaces - [llms.txt](https://docs.0xarchive.io/llms.txt): Machine-readable docs index. - [llms-full.txt](https://docs.0xarchive.io/llms-full.txt): Compact full-context file. - [OpenAPI JSON](https://docs.0xarchive.io/openapi.json): Docs-host REST contract for generators and agents. - [Sitemap](https://docs.0xarchive.io/sitemap): Markdown sitemap. - [robots.txt](https://docs.0xarchive.io/robots.txt): Crawler policy. - [Markets](https://docs.0xarchive.io/markets.md): Data explorer bridge, instrument routes, and API entry points. - [Data Explorer](https://0xarchive.io/data): Live visual product surface. - [Pricing](https://0xarchive.io/pricing): Plan and access envelope. - [Status](https://0xarchive.io/status): Operational status. - [Telegram](https://t.me/archivedotio): Public Telegram contact surface.