PERP.WIKI

Across Protocol vs Katoshi

Hyperliquid ecosystem comparison · Bridges & Cross-Chain

Ecosystem Pick
Different Focus AreasVerified: Across Protocol

Quick Take

Across Protocol Intent-based cross-chain bridge — near-instant USDC bridging to Hyperliquid on Multi-Layer, while Katoshi AI-powered trading automation engine built exclusively for Hyperliquid on HyperCore. They serve different niches in the Hyperliquid ecosystem.

Based on public data for Across Protocol and Katoshi. Key differentiators: layer deployment, fee structure, liquidity depth, and community adoption. Last reviewed: Mar 2026.

Overview

Across Protocol logo

Across Protocol

Across Protocol is the leading intent-based cross-chain bridge, connecting over 15 chains — including Hyperliquid's HyperCore and HyperEVM — with near-instant settlement and some of the lowest fees in DeFi. Unlike traditional message-passing bridges, Across replaces step-by-step execution with user-declared outcomes called intents: users specify what they want, and a competitive network of relayers races to fulfill each transfer optimally. Backed by a three-layer architecture — a request-for-quote mechanism, a network of competitive relayers, and an on-chain settlement layer — Across guarantees fast fills averaging under one minute without sacrificing security or decentralization. Bridging 1 ETH costs under $1. The protocol has processed over $22B in cumulative volume across 15M+ transactions, making it one of the most proven interoperability solutions in production. For the Hyperliquid ecosystem, Across unlocks seamless capital inflows from Ethereum, Arbitrum, Base, Optimism, and beyond — giving users and protocols a reliable, low-cost on-ramp to both HyperCore's order-book liquidity and HyperEVM's growing DeFi landscape.

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Katoshi logo

Katoshi

Katoshi is the premier trading automation engine built exclusively for Hyperliquid, enabling traders to build, deploy, and manage algorithmic strategies with millisecond precision and zero downtime. Trusted by thousands of active traders, Katoshi abstracts the complexity of algorithmic execution into an accessible platform that requires no deep coding expertise. At its core, Katoshi offers a complete automation toolkit: receive signals from TradingView, fire webhooks and custom API triggers, or deploy fully autonomous AI trading agents that react to market conditions in real-time. The platform also supports MCP (Model Context Protocol) integrations, putting cutting-edge AI-driven execution within reach of any trader. Katoshi's deep native integration with Hyperliquid means bots can tap directly into one of crypto's fastest and most liquid on-chain order books, accessing perpetuals across hundreds of markets with minimal slippage. Whether automating a simple RSI crossover strategy or running a multi-leg algorithmic portfolio, Katoshi provides reliable infrastructure to scale it. Built from the ground up for Hyperliquid's architecture, it has become the go-to automation layer for retail traders and institutional desks operating in the ecosystem.

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Feature Comparison

FeatureAcross Protocol logoAcross ProtocolKatoshi logoKatoshi
LayerMulti-LayerHyperCore
CategoryBridges & Cross-ChainTrading Bots & Automation
StatusActiveActive
Launch Year20222025
Websiteacross.tokatoshi.ai
Twitter@AcrossProtocol@KatoshiAI
GitHubNot publicNot public
Verified✓ VerifiedUnverified
Tags
bridgeintent-basedUSDCfast
AIautomationtrading-agentsnon-custodial

Score Comparison

Across ProtocolKatoshi
Open Source
Across Protocol
Not public
Katoshi
Not public
Verified
Across Protocol
Verified
Katoshi
Unverified
Ecosystem Breadth
Across Protocol
4 tags
Katoshi
4 tags
Maturity
Across Protocol
Since 2022
Katoshi
Since 2025

Feature Matrix

FeatureAcross Protocol logoAcross ProtocolKatoshi logoKatoshi
Open Source
Verified
Has Website
Has Twitter
Has GitHub
Active Status

Key Differences

Layer Architecture

Across Protocol operates on Multi-Layer (spans multiple hyperliquid layers), while Katoshi runs on HyperCore (native on-chain perpetual orderbook). This affects composability, transaction speed, and the types of integrations each protocol supports.

Category Focus

Across Protocol is focused on bridges & cross-chain, while Katoshi targets trading bots & automation. They serve different user needs within the Hyperliquid ecosystem.

Unique Features

Across Protocol is distinguished by: bridge, intent-based, USDC, fast. Katoshi stands out with: AI, automation, trading-agents, non-custodial.

Market Timing

Across Protocol launched first in 2022, giving it a head start. Katoshi entered later in 2025, potentially with the benefit of learning from earlier entrants.

When to Use Each

Choose Across Protocol if you...

  • Want a bridges & cross-chain solution on Multi-Layer
  • Prefer a verified and vetted protocol
  • Need features like bridge and intent-based
  • Need: Intent-based cross-chain bridge — near-instant USDC bridging to Hyperliquid

Choose Katoshi if you...

  • Want a trading bots & automation solution on HyperCore
  • Need features like AI and automation
  • Need: AI-powered trading automation engine built exclusively for Hyperliquid

Ecosystem Integration

Across Protocol logo

Across Protocol

Across Protocol operates on Multi-Layer (spans multiple hyperliquid layers). Spanning multiple layers lets it combine the strengths of each, though integration complexity is higher.

Katoshi logo

Katoshi

Katoshi operates on HyperCore (native on-chain perpetual orderbook). Running on HyperCore gives it direct access to the native orderbook with minimal latency and maximum throughput.

Community Verdict

Which do you prefer?

Share your experience with Across Protocol or Katoshi to help others in the Hyperliquid community make better decisions.

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