Can I use this for non-Ethereum chains?

Absolutely. This skill supports over 50 EVM-compatible blockchains including Arbitrum, Optimism, Base, Polygon, and local testnets.

What is the main benefit of using the Viem Integration skill?

It provides Claude with specific expertise in the Viem library, allowing it to write safer, more efficient blockchain code with correct types, proper transport configurations, and robust error handling.

Does this skill support React and Next.js applications?

Yes, it includes specialized guidance for Wagmi integration, which is the industry standard for React-based Ethereum frontends built on top of Viem.

How does it handle smart contract ABIs?

The skill provides patterns for parsing ABIs and using them with Viem’s typed functions to ensure contract calls are structured correctly and catch errors before execution.

Is this skill useful for backend Node.js applications?

Yes, it covers Public and Wallet client configurations specifically optimized for backend scripts, server-side environments, and automated bots.

Viem Blockchain Integration

Name: Viem Blockchain Integration
Author: Uniswap

byUniswap

•

API Development

Integrates EVM-compatible blockchains into TypeScript and JavaScript applications using the viem library for efficient data retrieval and transaction management.

This skill empowers Claude to architect and implement Ethereum Virtual Machine (EVM) connectivity within modern web development workflows using the viem library. It provides specialized knowledge for setting up public and wallet clients, handling smart contract interactions via ABIs, managing complex unit conversions, and implementing robust error handling. Whether you are building Node.js backends, React frontends with Wagmi, or real-time monitoring scripts, this skill ensures best practices for interacting with decentralized networks like Ethereum, Arbitrum, and Polygon.

Key Features

01Smart contract interaction using ABI-to-TypeScript patterns

02Setup and configuration of Viem Public and Wallet clients

03Blockchain data retrieval for balances, events, and contract states

04Secure transaction management and simulation with private keys

05Frontend integration guide for React/Next.js using Wagmi hooks

0613 GitHub stars

Use Cases

01Building a DeFi dashboard that displays real-time wallet balances and token prices

02Developing a backend script to automate smart contract interactions on Layer 2 networks

03Creating a user-facing NFT minting page with browser wallet connectivity

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add uniswap/ai-toolkit viem-integration

For use in Claude.ai and ChatGPT

Download Skill