npm install eth-dagger --save
added 1213 packages in 213.937s

Call me oldschool, I much prefer "include single file and it works" over minutes of installing, 24k files, and 142MB
Because I tried this: INFURA/infura#13 (comment)
And this, updating to 1.0.0: INFURA/infura#73 (comment)
And found reference to this tool here: INFURA/infura#29 (comment)