[![Greenkeeper badge](https://badges.greenkeeper.io/MetaMask/provider-engine.svg)](https://greenkeeper.io/)
published 1.1.2 4 years agoA promise-based library for communicating with iframes via postMessage.
published 4.2.0 5 years agoEthereum related middleware for [`json-rpc-engine`](https://github.com/MetaMask/json-rpc-engine).
published 4.1.2 5 years ago