MtApi.supportedMethods ()
mt.supportedMethods retrieve information about the XML-RPC methods supported by the server

Sourcecode in MtApi/moveabletypeAPI.js:
1:   function supportedMethods() {
2:      var result = [
3:         "metaWeblog.getPost",
4:         "metaWeblog.newPost",
5:         "metaWeblog.editPost",
6:         "blogger.deletePost",
7:         "metaWeblog.getRecentPosts",
8:         "metaWeblog.newMediaObject",
9:         "blogger.getUsersBlogs",
10:        "blogger.getUserInfo",
11:        "mt.getRecentPostTitles",
12:        "mt.getCategoryList",
13:        "mt.getPostCategories",
14:        "mt.setPostCategories",
15:        "mt.supportedMethods",
16:        "mt.supportedTextFilters",
17:        "mt.getTrackbackPings",
18:        "mt.publishPost"
19:     ]
20:     return result;
21:  }