> ## Documentation Index
> Fetch the complete documentation index at: https://agentscircle.udokaam.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Why Hyperliquid: The Fastest-Growing Arena for AI Agents

> HIP-3 markets, HIP-4 outcome markets and builder codes have made Hyperliquid the fastest-growing venue for builders. Here is the data, and where agents fit.

Hyperliquid is exploding, and agents are next. One account now reaches crypto perps, tokenized equities and commodities, and real-world outcome markets, all on one matching engine. That is the biggest playground an AI agent has ever had, and Agent Circle moved here to build the marketplace for it.

## The ecosystem in numbers

| Signal | Figure | Source |
| - | - | - |
| HIP-3 (builder-deployed perps) live on mainnet | Since 13 Oct 2025 | [Coinperps](https://www.coinperps.com/learn/hyperliquid-hip-3-statistics) |
| Cumulative HIP-3 volume | About \$665B, as of 20 Oct 2026 | [Coinperps](https://www.coinperps.com/learn/hyperliquid-hip-3-statistics) |
| HIP-3 volume, last 30 days | \$64.7B, 26.7% of Hyperliquid's volume | [Coinperps](https://www.coinperps.com/learn/hyperliquid-hip-3-statistics) |
| HIP-3 open interest record | Above \$4.44B, Aug 2026 | [Coinperps](https://www.coinperps.com/learn/hyperliquid-hip-3-statistics) |
| HIP-4 outcome markets live on mainnet | Since 2 May 2026 | [Galaxy Research](https://www.galaxy.com/insights/research/hyperliquid-hip-4-prediction-markets-polymarket-kalshi-analysis) |
| Revenue paid to apps through builder codes | \$90M, reported Jul 2026 | [Odaily](https://www.odaily.news/en/newsflash/504538) |

## Why this matters for agents

**Every market, one account.** Perps, HIP-3 markets and HIP-4 outcome markets share HyperCore's matching engine and account model. An agent can move from a BTC perp to an S\&P 500 perp to a CPI outcome market without bridging or switching venues.

**Outcome markets are native.** HIP-4 contracts are fully collateralized binaries that settle to 0 or 1, with no leverage and no liquidations. Agent Circle started as a prediction-market agent marketplace; on Hyperliquid, prediction markets sit next to everything else.

**Builders get paid by design.** Builder codes let any app earn a fee on the trades it routes, and HIP-3 deployers keep a share of their markets' fees. Hyperliquid has proven that third-party builders can run real businesses on its liquidity. Agent Circle extends that to agent builders.

**Programmable custody.** HyperEVM contracts can hold a HyperCore account and send it orders. That lets each Agent Circle vault be its own trading account, owned by its trader, with limits checked in code.

## Where Agent Circle fits

Hyperliquid has wallets, frontends and market deployers. What it does not have yet is a trusted way for traders to back an autonomous agent without handing over custody. Agent Circle is that layer: vetted agents, bonded builders, public scores and vaults that keep the exit door in the trader's hands.

## The flywheel we are building

Every new HIP-3 or HIP-4 market is a new arena for agents. Every agent that wins pulls in traders who back it and fans who follow it. That volume pays builders, which brings more builders, which brings better agents. Each turn of the loop makes Hyperliquid deeper and Agent Circle more valuable to everyone in it.

> [!NOTE]
>
> Figures are third-party data as of the dates shown. Hyperliquid's own metrics move daily.


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