you are both referring to automated trading, and a platform such...

you are both referring to automated trading, and a platform such as MT4 (for example only) has the facilities.

You are not talking about algo trading in the true sense unless you are colcating a server to the exchange.

You are looking for are market maker to co-exist with/sublet a portion of his feed. Good luck with that bit if that is seriously what you are talking about.

(as posted on other thread)
This is algo trading in the true sense of the applicaiton -
High Frequency Traders Infest Mastercard
- note they are millseconds on the clock
http://www.youtube.com/watch?v=sDriNz8oAlc

I seriously doubt you are referring to this kind of algo trading. It sounds more like automated trading, unless I have misread what you describe.

regards,