How to set up a Hyperliquid non-validator node
A dropped peer can stall your node for 10–30 seconds. See how Hydromancer engineers set up a Hyperliquid non-validator — machine, peers, alerts, and flags.
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Notes from Hydromancer
Product launches, infrastructure, and company notes. Technical guides stay in Resources.
How to Build a Hyperliquid Copy Trading Bot
Learn how to build a Hyperliquid copy trading bot on Hyperliquid with the Hyperliquid API.
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Hyperliquid Leaderboard: How to Track Top Traders' PnL
How to get Hyperliquid leaderboard data using the Hyperliquid API.
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How to Build a Hyperliquid Trading Bot
Learn how to build a Hyperliquid trading bot: a signal from market data, signed orders through Hyperliquid's API, risk limits and a kill switch, with examples.
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How to Build a Hyperliquid Orderbook Heatmap
Learn how to build a Hyperliquid order book heatmap: sample l2Book snapshots, choose the price grouping, then read walls, pulled liquidity and depth.
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How to Get a Hyperliquid Wallet's Trade History (API + Bulk)
Learn how to get a Hyperliquid wallet's trade history by API: userFills, paging with userFillsByTime, reaching older fills, and turning fills into PnL by market.
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HyperCore vs HyperEVM: Is Hyperliquid an L1 or L2?
Is Hyperliquid an L1 or L2? It's an L1 secured by HyperBFT. Learn how HyperCore and HyperEVM split the work, how they connect, and which one your app needs.
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Hyperliquid Funding Rates: How They Work and Funding History
Learn how Hyperliquid funding rates work: hourly payments, who pays whom, the 4% cap, and how to check live rates and pull funding rate history by API.
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Hyperliquid Vaults API: Track Performance and Depositors
Learn how to check any vault’s APR, PnL and depositors, from HLP to every vault, using the API.
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Hyperliquid Fees and Revenue: A Guide for Builders
Hyperliquid fees for builders: maker/taker tiers, builder codes, HIP-3 growth mode, where fees go, and how to pull fee data with the API.
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Hyperliquid Testnet Guide: Faucets, API URLs and Mainnet Gotchas
How to test a Hyperliquid app on testnet: test USDC and HYPE, the API, WebSocket and HyperEVM addresses, and what breaks when you move to mainnet.
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How to Read Hydromancer's Live Stats Page
A plain guide to Hydromancer's live stats page: what each row, number and colour means, and what the dashboard doesn't claim.
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Hyperliquid Builder Codes: How They Work and How to Track Fees
How Hyperliquid builder codes work: approval, fee limits, adding one to an order, and four ways to track the fills and fees your code earns.
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How to Find a Reliable Peer for Your Hyperliquid Node
Why Hyperliquid nodes lose their peer and fall behind, how to find peers with free slots on Flowscan, and when a reserved peer is worth paying for.
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How to View Entire Trader Positioning on Hyperliquid
See every open position on Hyperliquid at once: Flowscan Terminal in your browser, the perpSnapshots API in code, and Reservoir's free daily history.
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Hyperliquid vs Hydromancer API: When to Upgrade?
We built 18 apps and ran each against the live Hyperliquid and Hydromancer APIs to show when the free API is enough and when your app needs more.
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How to Query Reservoir's Hyperliquid Data
Explore Reservoir's Hyperliquid fills, candles, snapshots and order books, with tested examples that pull only the markets, wallets and time ranges you need.
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Hyperliquid API Guide: Endpoints, Keys, Limits and Code
A builder's guide to the Hyperliquid API: which endpoint answers which question, API keys, signing your first order, tested limits and common mistakes.
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Hyperliquid Whale Tracker: How to Build One with Live Alerts
How to build a Hyperliquid whale tracker: find the biggest traders, see their positions and get alerts when they trade, with or without the API's limits.
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Top 12 Builders on Hyperliquid by Revenue
Explore Hyperliquid’s top 12 builders by all-time revenue, comparing builder fees, routed trading volume, and the products behind the numbers.
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Hyperliquid RPC vs Data API: Which One Do You Need?
Hyperliquid RPC endpoints and chain IDs, what an RPC covers and what it can't, and when you need the Hyperliquid API or a data API instead.
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Hyperliquid API Latency by Region
We streamed Hyperliquid's BTC order book from AWS and Vultr servers around the world, from both the native API and Hydromancer. How fast? The data is here.
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Top Prop Firms on Hyperliquid: Side-by-Side Comparison
A side-by-side comparison of PROPR, Hypernova, Iceberg and Ferm: account fees, trading tools and payout rules, with hands-on notes.
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VALR x Hydromancer: Africa's Largest Exchange Goes Onchain
VALR, Africa's largest crypto exchange by trading volume, has integrated Hyperliquid perps using Hydromancer enriched endpoints.
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Top HIP-3 Market Deployers by the Numbers
Compare eight HIP-3 deployers by trading volume, market focus, and current status as of Sept 2026.
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How to Build with Liquidation Data from Hyperliquid
Learn how to build a Hyperliquid liquidation dashboard with historical data, live events and reliable monitoring.
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Top 5 Prediction Market Platforms built on Hyperliquid
The top five prediction market platforms built on Hyperliquid are Outcome, Share, Trade[XYZ] Events, Skew and Liquidiction.
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How Hyperliquid Priced In Dario's Tweet
With a stroke of his pen — via the keyboard, of course — Dario’s plea for more AI safety moved the market on Hyperliquid.
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Hyperliquid data latency benchmark
Slow data feeds mean depriving your users of maximum edge. Discover why latency is Hydromancer's core focus as a Hyperliquid data provider.
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BBO vs L2Book vs L4Book: Hyperliquid Orderbook Types
The wrong book stream wastes bandwidth or hides the queue. Discover when to use BBO, L2, and L4 on Hyperliquid and how Hydromancer helps.
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Download Hyperliquid Historical Data Free (S3 Archive)
Free Hyperliquid historical data: every fill since July 2025, 1-second candles, and position and order book snapshots, as daily Parquet files on AWS S3.
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Hyperliquid API Rate Limits Explained (With Fixes)
Hyperliquid’s API allows 1,200 weight points per minute per IP, plus address and WebSocket limits. How each works, and three ways to send fewer requests.
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Hyperliquid Data Feeds: Every Real-Time Stream Explained
Hyperliquid presents multiple different ways of getting data feeds. We explain how to do it and where Hydromancer can help.
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How to Get Hyperliquid Data: Best Providers, API or Node
Compare the three ways to get Hyperliquid data: the official API, your own node or a data provider. What each covers, its limits, and which fits your build.
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How Profitable are Hyperliquid Frontend Traders?
We pulled all perp trades from Aug 2025 to Apr 2026 and found out that 29% of directional Hyperliquid native frontend traders are profitable.
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