Need Google Page Ranking & alexa ranking for asp.net

[sbglobal]

Dear Programmer!
Greeting of the Day!

First of all, I am introducing myself. I am a new in web developer. One of my client want to show Google Page ranking & alexia Ranking for all Url supplied from database. We are using Grid view using asp.net with c#. So all the web sites url are displayed in grid view . Now we want to show all URL’s Google Page ranking & Alexa ranking in front of all url . For this we are looking API scripting. We have searched in Google but did not get accurate ApI that we can integrate in our asp.net coding for Gridview. So Please help us if you have Google Page ranking Api & alexa Ranking For asp.net .We also ready to pay cost if someone have. Please reply fast.

Thanks in advance!