methods

i = sapply(objects(), grep, m)
objects()[sapply(i, length) > 0]

######################
Done
[19,] "wp.getOptions"                   
[46,] "mt.getCategoryList"              
 [7,] "wp.getPageList"                  
[48,] "mt.getPostCategories"            
[17,] "wp.getPageStatusList"            
[47,] "mt.getRecentPostTitles"          
 [1,] "wp.getUsersBlogs"                
[11,] "wp.newCategory"                  
[50,] "mt.supportedMethods"             
[51,] "mt.supportedTextFilters"         
[16,] "wp.getPostStatusList"            
[36,] "metaWeblog.newPost"              
[36,] "wp.newPage"              
 [3,] "wp.getPages"                     
[53,] "mt.publishPost"                  
[10,] "wp.getTags"                      
 [5,] "wp.deletePage"                   
[35,] "blogger.deletePost"              
[12,] "wp.deleteCategory"               

#
Test
[49,] "mt.setPostCategories"            

What about setting a post's tags.

[14,] "wp.uploadFile"                   

###########################
 [9,] "wp.getCategories"                

 [2,] "wp.getPage"                      
 [6,] "wp.editPage"                     
 [8,] "wp.getAuthors"                   
[13,] "wp.suggestCategories"            

[15,] "wp.getCommentCount"              
[18,] "wp.getPageTemplates"             
[20,] "wp.setOptions"                   
[21,] "wp.getComment"                   
[22,] "wp.getComments"                  
[23,] "wp.deleteComment"                
[24,] "wp.editComment"                  
[25,] "wp.newComment"                   
[26,] "wp.getCommentStatusList"         

[27,] "blogger.getUsersBlogs"           
[28,] "blogger.getUserInfo"             
[30,] "blogger.getRecentPosts"          
[31,] "blogger.getTemplate"             
[32,] "blogger.setTemplate"             
[33,] "blogger.newPost"                 
[34,] "blogger.editPost"                


[37,] "metaWeblog.editPost"             

[39,] "metaWeblog.getRecentPosts"       
[40,] "metaWeblog.getCategories"        
[41,] "metaWeblog.newMediaObject"       

[43,] "metaWeblog.getTemplate"          
[44,] "metaWeblog.setTemplate"          
[45,] "metaWeblog.getUsersBlogs"        



[52,] "mt.getTrackbackPings"            

[54,] "pingback.ping"                   
[55,] "pingback.extensions.getPingbacks"

[58,] "wpStats.get_key"                 
[59,] "wpStats.check_key"               
[60,] "wpStats.get_blog_id"             
[61,] "wpStats.get_site_id"             
[62,] "wpStats.update_bloginfo"         
[63,] "wpStats.update_postinfo"         
[64,] "wpStats.ping_blog"               
[65,] "wpStats.flush_posts"             
[66,] "wpcom.get_user_blogids"          


[56,] "demo.sayHello"                   
[57,] "demo.addTwoNumbers"