Take care of that migraine Luc.
On that Scanner i know we want to pull info from the exchanges themselves to have better response time. Can you give me like your top 5 exchanges you would want this to scan. I have someone willing to see what they can do. I would like just a few to test with and if they work then we could expand to more.
These are the ones I gave for now.

1. https://www.kraken.com/
2. https://bittrex.com/
3. https://poloniex.com
4. https://www.gdax.com/
5. https://www.bitfinex.com