Lyra Web3 Playground - Learn blockchain development with interactive examples. Compile and deploy Solidity in your browser. Built by nich.
Lyra Web3 Playground - Learn blockchain development with interactive examples. Compile and deploy Solidity in your browser. Built by nich.
Open http://localhost:3000/innovation or enable "Innovation Mode" in the sandbox:
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
| Variable | Description | Required |
|---|---|---|
| VITE_PRIVY_APP_ID | Configuration value read at startup. | Optional |
| VITE_API_URL | Endpoint or connection string the server talks to. | Yes |
| VITE_INFURA_API_KEY | Credential the server authenticates with. | Yes |
| VITE_SUPABASE_URL | Endpoint or connection string the server talks to. | Yes |
| VITE_SUPABASE_ANON_KEY | Credential the server authenticates with. | Yes |
Use Microsoft’s Playwright MCP server to navigate pages, inspect accessibility snapshots, fill forms and capture browser screenshots.
The original Chromium automation reference server — simple, screenshot-driven browser control.
Give your coding agent the full DevTools toolbox: traces, network, console, heap snapshots and Lighthouse.
Puppeteer-powered browser control that drives pages from the accessibility tree instead of pixels.
Enables AI-powered applications to monitor and interact with browser data via a Chrome extension and MCP.
Automates browsers and APIs, enabling Large Language Models (LLMs) to interact with web pages for tasks like screenshot capture and JavaScript