@metamask/detect-provider is a lightweight utility that detects the MetaMask Ethereum provider or any provider injected at `window.ethereum`, working seamlessly with both synchronous and asynchronous injections. It's designed for web developers building decentralized applications who need to reliably identify and interact with Ethereum providers, including MetaMask, across different browsers and devices. The package is dependency-free, supports optional configuration for MetaMask-specific detection, silent operation, and customizable timeouts, making it ideal for ensuring smooth integration with blockchain functionality in web applications.