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Web3 & Blockchain Development

Guide building Web3 apps with Solidity, ethers.js, Hardhat, and Foundry workflows.

20|5|Updated Nov 22, 2025
Search Tags:#security#blockchain#web3#solidity#ethereum#dapp#ethers.js
One-click install
npx skills add https://github.com/bobmatnyc/mcp-skillset --skill web3-blockchain-development
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Web3 & Blockchain Development
Source: https://github.com/bobmatnyc/mcp-skillset/tree/main/docs/skill-templates/web3-blockchain
Command: npx skills add https://github.com/bobmatnyc/mcp-skillset --skill web3-blockchain-development

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers need comprehensive guidance to build production-grade Web3 applications with Solidity, advanced tooling, security patterns, and AI-assisted workflows, all in a cohesive framework.

Core Features & Use Cases

  • Solidity security patterns and smart contract architecture (Reentrancy guards, access control, safe math, and upgradeability readiness)
  • DApp frontend integration and tooling (ethers.js v6, Hardhat, Foundry, OpenZeppelin contracts)
  • Testing, deployment, and security best practices across Ethereum and Layer 2 networks
  • AI-enhanced development approaches for rapid scaffolding, code reviews, and vulnerability detection
  • Use Case: Build a secure DeFi token with a front-end that interacts with a deployed contract on Sepolia and a pruned production deployment pipeline.

Quick Start

Ask the AI to scaffold a secure Solidity project for a DApp, including a basic ERC-20 token, Hardhat tests, and a deployment script.

Frequently Asked Questions about Web3 & Blockchain Development

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

FAQPage Schema
How do I build a secure DApp frontend using ethers.js v6 and Solidity?▼

To build a secure DApp, this Skill guides you through integrating ethers.js v6 and Solidity 0.8+ with modern tooling like Hardhat and OpenZeppelin contracts for robust smart contract architecture and frontend interaction.

What are the best security patterns for Solidity smart contract development?▼

Essential Solidity security patterns include implementing reentrancy guards, strict access control, safe math operations, and upgradeability readiness using OpenZeppelin contracts to protect your smart contract architecture.

How do I set up a Hardhat and Foundry testing pipeline for Ethereum smart contracts?▼

You can set up a testing pipeline by using Hardhat and Foundry alongside ethers.js v6 to scaffold comprehensive tests for your smart contracts, ensuring security and reliability before multi-network deployment.

How do I deploy smart contracts to Ethereum and Layer 2 networks?▼

Deploy smart contracts to Ethereum and Layer 2 networks by following this Skill's multi-network deployment strategies, which cover production pipeline setup and testing on testnets like Sepolia.

Can I use AI to scaffold and review Solidity smart contracts?▼

Yes, you can use AI-enhanced development approaches to rapidly scaffold secure Solidity projects, perform code reviews, and detect vulnerabilities within your Web3 application workflow.

Do I need OpenZeppelin contracts to build a secure DeFi token?▼

Using OpenZeppelin contracts is highly recommended for building a secure DeFi token, as they provide proven implementations for standard interfaces like ERC-20 and essential security modules.

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