index.js

#!/usr/bin/env node

const fcl = require("@onflow/fcl")

console.log("hello")

fcl.account(process.argv[3]).then(fcl.decode).then(d => console.log(d))

package.json

{
  "bin": "./index.js",
  "dependencies": {
    "@onflow/fcl": "0.0.67-alpha.43"
  }
}