diff --git a/node.ml b/node.ml
index 2779e07..648a08d 100644
--- a/node.ml
+++ b/node.ml
@@ -41,6 +41,8 @@ let lookup name =
   try Some (StringMap.find name !directory)
   with Not_found -> None
 
+let all_node_names () = string_map_keys !directory
+
 (* Approximate because it doesn't lock or run in a transaction *)
 let approx_exists name = StringMap.mem name !directory
 
diff --git a/ui_main.ml b/ui_main.ml
index 337a8f2..61a6539 100644
--- a/ui_main.ml
+++ b/ui_main.ml
@@ -17,6 +17,7 @@
 
 open Html
 open Hof
+open Datastructures
 
 let dispatch_table = ref []
 
@@ -33,8 +34,13 @@ let handle_dynamic_req id r =
 	Httpd.http_error_html 404 "Not found"
 	  [Html.tag "p" [] [Html.text ("No route for URL path "^r.Httpd.path)]]
     | (prefix, handler) :: rest ->
-	if Util.starts_with r.Httpd.path prefix
-	then handler id r
+	let wholepath = r.Httpd.path in
+	if Util.starts_with wholepath prefix
+	then
+	  (let wholepath_len = String.length wholepath in
+	  let prefix_len = String.length prefix in
+	  let suffix = String.sub wholepath prefix_len (wholepath_len - prefix_len) in
+	  handler suffix id r)
 	else search_table rest
   in
   search_table !dispatch_table
@@ -60,7 +66,7 @@ let start (s, peername) =
     (s, peername)
 
 let boot_time = Unix.time ()
-let api_server_stats id r =
+let api_server_stats _ id r =
   Json.resp_ok [] (Json.Rec
 		     ["connection_count", Json.Num (float_of_int !Connections.connection_count);
 		      "boot_time", Json.Num boot_time;
@@ -68,6 +74,22 @@ let api_server_stats id r =
 		      "classes", Json.Arr (List.map Json.str (Factory.all_class_names ()))])
   |> Httpd.add_date_header
 
+let api_nodes _ id r =
+  Json.resp_ok [] (Json.Rec ["nodes", Json.Arr (List.map Json.str (Node.all_node_names ()))])
+  |> Httpd.add_date_header
+
+let api_node_info suffix id r =
+  (match Node.lookup suffix with
+  | Some n ->
+      Json.resp_ok [] (Json.Rec
+			 ["names", Json.Arr (List.map Json.str (StringSet.elements n.Node.names));
+			  "class_name", Json.Str n.Node.class_name])
+  | None ->
+      Json.resp 404 "No such node name" [] Json.Nil)
+  |> Httpd.add_date_header
+
 let init () =
   register_dispatcher ("/_/server_stats", api_server_stats);
+  register_dispatcher ("/_/nodes", api_nodes);
+  register_dispatcher ("/_/node/", api_node_info);
   ignore (Util.create_thread "HTTP listener" None (Net.start_net "HTTP" 5678) start)
diff --git a/ui_relay.ml b/ui_relay.ml
index 1d31f21..0ad830e 100644
--- a/ui_relay.ml
+++ b/ui_relay.ml
@@ -79,7 +79,7 @@ let api_tap_sink irrelevant_id r =
       | _ -> Httpd.http_error_html 406 "Bad data parameter" [])
   | _ -> Httpd.http_error_html 406 "Unsupported metadata.type" []
 
-let api_tap id r =
+let api_tap _ id r =
   match r.Httpd.verb with
   | "GET" -> api_tap_source id r
   | "POST" -> api_tap_sink id r
diff --git a/web/ui_main.js b/web/ui_main.js
index 3d9798c..5fda8bd 100644
--- a/web/ui_main.js
+++ b/web/ui_main.js
@@ -28,12 +28,6 @@ function refresh_server_stats() {
     }).error(server_disconnected);
 }
 
-function refresh_all_classes() {
-    $.getJSON("/_/all_classes", function (data) {
-	$("#debug_container").append(JSON.stringify(data));
-    });
-}
-
 var Ocamlmsg = {
     _send: function (msg) {
 	$tap.send({data: JSON.stringify(msg)});
@@ -97,7 +91,6 @@ function reset_tap_stream() {
 
         open: function (event, stream) {
 	    refresh_server_stats();
-	    refresh_all_classes();
 	    Ocamlmsg.post(stream.id, {"test":true});
 	    Ocamlmsg.create("fanout", ["system.log"], "completion1");
 	    Ocamlmsg.subscribe("meta", "system.log", "sub_messages", "completion2");