MCP Servers / development / Web3 Playground & Sandbox - Learn, Develop, Test MCP Servers + Toolkit SDK

Web3 Playground & Sandbox - Learn, Develop, Test MCP Servers + Toolkit SDK

none★ 24development

Free Solidity compiler & Web3 IDE with interactive tutorials. Learn blockchain development, deploy smart contracts to 8+ chains (Ethereum, Polygon, Base, Arbitrum, Solana). Templates for tokens, NFTs, DeFi, DAOs. Monaco Editor, AI assistance, WCAG accessible. Remix alternative. Gas optimization, MetaMask integration, open source. Beginner-friendly. MCP toolkit.

github ↗

Install

How to run this server

No install command recorded.

server path: web3-playground-sandbox-learn-develop-test-mcp-servers-toolkit-sdk

Tools

What this server exposes

Web Sandbox

Full-featured web IDE with React, Vue, Python, live preview, Vim mode

Solidity IDE

Smart contract IDE with multi-version compiler (0.6.x - 0.8.24)

Full-Stack Playground

Build complete dApps with contract + frontend + live preview

Interactive Sandbox

IDE with AI assistant, templates, and testnet deployment

Innovation Lab

Experimental AI features including AI Code Whisperer, Contract Time Machine, Security Testing Lab, Collaborative Arena, Neural Gas Oracle, and Cross-Chain Deployer

Contract Playground

Template-based contract editor

Learning Playground

Interactive tutorials

Markets

Live crypto prices & DeFi data

Explore

Community projects gallery

Configuration

Environment & auth

authnone

envBACKEND_API

Resources

githubhttps://github.com/nirholas/lyra-web3-playground ↗