Your inital post shows an snippet of code from a webpage showing the url and data values. However I cant find the page you are refering to so cant test. The regex is scraping that page to get the server url.
Once you have the values, you use the url and data in the Web request which should...
This is untested but you need something like this......
First get hold of the data you need:
servernumber = "1"
url = re.compile('url: "(.+?)",').findall(link)
urlparams = re.compile("data: '(.+?)',").findall(link)
urlparams = urlparams.replace("'+i+'",servernumber)
Then pass this to...
If y0u mean metadata that addons display, you will need to look in the addon settings to see if the developer has give the option to disable. The problem with the current version of metahandlers on the kodi repo is causing issues.