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swap-integration

Integrate Uniswap swap functionality across EVM chains using Trading API and Universal Router SDK.

4|2|Updated Apr 13, 2026
Search Tags:#web3#ethereum#uniswap#defi#trading api#universal router#swap integration
One-click install
npx skills add https://github.com/Iziedking/hawkeye --skill swap-integration-iziedking
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: swap-integration
Source: https://github.com/Iziedking/hawkeye/tree/main/.agents/skills/swap-integration
Command: npx skills add https://github.com/Iziedking/hawkeye --skill swap-integration-iziedking

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill eliminates the complexity of building production-grade Uniswap swap integrations, removing the need to manually handle routing logic, token approval flows, transaction construction, and edge cases for multiple routing types and EVM chains.

Core Features & Use Cases

  • Trading API Integration: Pre-built 3-step flow for frontends, backends, and scripts with automatic routing optimization across CLASSIC, UniswapX, and limit order types.
  • Universal Router SDK Support: Direct control over transaction construction for custom swap logic and DeFi composability.
  • Production-Grade Guardrails: Built-in input validation, pre-broadcast transaction checks, Permit2 handling, CORS proxy configuration, and rate limit management for reliable deployments.
  • Use Case: Build a DeFi dashboard swap widget, a Telegram trading bot, or an automated DCA service that supports MEV-protected swaps across Ethereum, Arbitrum, Base, and Unichain.

Quick Start

Use the swap-integration skill to add a MEV-protected Uniswap swap feature to your DeFi frontend that supports both CLASSIC and UniswapX routing.

Frequently Asked Questions about swap-integration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate Uniswap swap functionality into a DeFi frontend?▼

To integrate Uniswap swaps, use the Trading API 3-step flow or Universal Router SDK to handle routing, transaction construction, and Permit2 approvals for frontends across supported EVM chains.

What is the difference between UniswapX and Universal Router for swap routing?▼

UniswapX utilizes an auction routing mechanism for MEV-protected swaps across CLASSIC and DUTCH order types, whereas the Universal Router SDK provides direct control over transaction construction for custom swap logic.

How do I handle Permit2 token approval for Uniswap swaps?▼

Permit2 token approval is handled automatically through predefined patterns within the Universal Router SDK integration, ensuring secure token allowances and pre-broadcast transaction safety checks before execution.

Does Uniswap Trading API support limit orders and DUTCH_V3 auctions?▼

Yes, the Uniswap Trading API supports CLASSIC, DUTCH_V2, DUTCH_V3, PRIORITY, and limit order swap types, automatically optimizing routing across these auction mechanisms for backend services.

What are the production requirements for a Uniswap swap integration?▼

Production Uniswap swap integrations require input validation, CORS proxy configuration, rate limit handling, and pre-broadcast transaction safety checks to ensure reliable deployments across Ethereum, Arbitrum, and Base.

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