You need a running Node environment with at least:

• nodejs >= 8.0.0
• yarn

Clone the repo and run:

$ yarn install $ npm run dev JSON-RPC (web3): Using HTTP(S) provider with endpoint: https://mainnet.infura.io/ Running a GraphQL API server at http://0.0.0.0:4000/graphql (browse here: http://localhost:4000/graphql)

This ethql server uses Infura as a backend in anonymous mode. If you have an Infura ID (and if you don't, you should sign up for one!) you can set it like this:

$ INFURA_ID=myid npm run dev