--- jquery.autocomplete.js
+++ (clipboard)
@@ -317,17 +317,28 @@
 				extraParams[key] = typeof param == "function" ? param() : param;
 			});
 			
+			if (options.cleanUrl){
+				urlParam = options.url + '/' + lastWord(term) + '/' + options.max;
+				for (var key in extraParams){
+					urlParam += '/' + extraParams[key];
+				}
+				dataParam = {};
+			}else{
+				urlParam = options.url;
+				dataParam = $.extend({
+					q: lastWord(term),
+					limit: options.max
+				}, extraParams);
+			}
+			
 			$.ajax({
 				// try to leverage ajaxQueue plugin to abort previous requests
 				mode: "abort",
 				// limit abortion to this input
 				port: "autocomplete" + input.name,
 				dataType: options.dataType,
-				url: options.url,
-				data: $.extend({
-					q: lastWord(term),
-					limit: options.max
-				}, extraParams),
+				url: urlParam,
+				data: dataParam,
 				success: function(data) {
 					var parsed = options.parse && options.parse(data) || parse(data);
 					cache.add(term, parsed);
@@ -382,6 +393,7 @@
 	formatMatch: null,
 	autoFill: false,
 	width: 0,
+	cleanUrl: false,
 	multiple: false,
 	multipleSeparator: ", ",
 	highlight: function(value, term) {