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contract-addresses

Provide verified contract addresses for EVM protocols across multiple chains.

Updated Aug 23, 2026
Search Tags:#infrastructure#blockchain#tokens#defi#evm#contract addresses
One-click install
npx skills add https://github.com/0xinit/cryptoskills --skill contract-addresses
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: contract-addresses
Source: https://github.com/0xinit/cryptoskills/tree/main/skills/contract-addresses
Command: npx skills add https://github.com/0xinit/cryptoskills --skill contract-addresses

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides verified, canonical contract addresses for major EVM protocols across multiple chains, preventing costly errors from using incorrect or outdated addresses.

Core Features & Use Cases

  • Cross-Chain Address Reference: Access verified addresses for tokens, DEXes, lending protocols, bridges, and infrastructure on Ethereum, Arbitrum, Optimism, Base, and Polygon.
  • Data Integrity: Addresses are checksummed and include notes on common pitfalls like bridged vs. native tokens and proxy vs. implementation contracts.
  • Use Case: When building a cross-chain DeFi application, use this Skill to quickly retrieve the correct USDC address for Arbitrum and Polygon, ensuring seamless token transfers and swaps.

Quick Start

Provide the verified contract address for Uniswap's Universal Router on Arbitrum.

Frequently Asked Questions about contract-addresses

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

FAQPage Schema
How do I find verified EVM contract addresses for DeFi protocols across multiple chains?▼

Verified EVM contract addresses for DeFi protocols across chains are provided as checksummed values for Ethereum, Arbitrum, Optimism, Base, and Polygon. It covers tokens, DEXes, lending platforms, and bridges to prevent cross-chain integration errors.

What is the difference between bridged and native token contract addresses on L2 networks?▼

Bridged versus native token contract addresses represent a common pitfall in cross-chain DeFi. This Skill provides canonical addresses and explicitly notes these discrepancies, alongside proxy versus implementation patterns, to ensure accurate token transfers.

Can I get the correct USDC contract address for Arbitrum and Polygon without manual verification?▼

Yes, you can retrieve the correct USDC contract address for Arbitrum and Polygon without manual verification. This Skill supplies verified, canonical addresses for major tokens and infrastructure, ensuring seamless swaps and transfers across chains.

Does this Skill provide proxy vs implementation contract addresses for DEXes like Uniswap?▼

Yes, it provides proxy versus implementation contract details for DEXes like Uniswap. It lists verified contract addresses for major EVM protocols and highlights common proxy patterns, ensuring you interact with the correct contract layer.

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