Buy One Day of Hyperliquid History for $0.25: x402 Archive Purchases for Backtesting
The Pro Plus archive is now sold by the file. An agent names the exchange, symbol and date, pays in USDC, and gets a one-hour download link for exactly that Parquet.
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Bybit Just Shipped an AI Trading Skill. Hyperliquid Agents Still Need a Data Layer.
Bybit EU's new AI trading skill solves order placement. It does not tell an agent what regime it is in, who is crowded, or what catalyst is next. Read those boards first.
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x402 Pay Per Request: How AI Agents Buy Crypto Market Data in USDC, No API Key
An agent with a USDC wallet can now pull six of our highest-signal endpoints one call at a time. Here is the 402 handshake, the prices, working code, and the point where a pass or subscription becomes cheaper.
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Pay Per Hour for Pro Crypto Data: x402 Passes for AI Agents (1h, 1d, 7d)
A pass is a subscription measured in hours. One USDC payment returns a real API key with Pro or Pro Plus turned on for exactly as long as the job needs.
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Hyperliquid API for AI Agents vs Arrays: What Circle's Agent Can't See
Circle's 1 September tutorial makes Arrays the default paid feed for thesis agents. Arrays sells Hyperliquid candles and funding. Here is the tape it cannot sell, and a research-only prompt that pulls it.
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Hyperliquid Trading Tips: What Five Fee Tips Are Actually Worth on a Live Account
Everyone gives the same five Hyperliquid tips. I measured all five against 8,761 fills on my own account — $852,619 of volume, $332.92 in fees — and the ranking turned out to be backwards.
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Hyperliquid Limit vs. Market Orders: Fees and Slippage Compared
Same trade, same order book — but a limit order and a market order can cost 3x apart in fees alone, before slippage even enters the picture.
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Hyperliquid Perps vs. Spot: Leverage, Fees, and Risk Compared
Same chain, same order book engine, completely different risk profile. Here's exactly what changes when you trade a synthetic Perp contract instead of owning the Spot token.
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HYPE Staking Rewards Tiers: APY, Validators, and Fee Discounts
Staking HYPE pays two separate rewards, not one: a variable APY paid in HYPE, and a fee-discount tier unlocked purely by staked balance. Here's how both actually work.
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Crypto API Rate Limits: What to Do When You Get HTTP 429
A 429 is a pause, not a crash. The call is valid, the key is valid, and the window will reopen. What an agent does in the next three seconds decides whether it recovers or starts minting keys.
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API to Get the Current BTC Perpetual Funding Rate (Live Call)
Two venues quoted BTC funding at 0.0000593 and 0.0000125 today. The smaller number was the more expensive one. Here is the endpoint, and the interval arithmetic nobody documents.
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REST API for BTCUSDT Order Book Depth: Ladder, Spread, Slippage
BTC quoted a 0.127 bps spread today with $6.9M resting within 25 bps of mid. Price tells you where the market is; depth tells you what you will actually pay to get there.
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