diff --git a/src/Tiny_httpd_server.ml b/src/Tiny_httpd_server.ml
index 4094fba5..e7e5e818 100644
--- a/src/Tiny_httpd_server.ml
+++ b/src/Tiny_httpd_server.ml
@@ -56,6 +56,7 @@ let unwrap_resp_result = function
 module Meth = struct
   type t = [ `GET | `PUT | `POST | `HEAD | `DELETE | `OPTIONS ]
 
+
   let to_string = function
     | `GET -> "GET"
     | `PUT -> "PUT"
@@ -74,6 +75,11 @@ module Meth = struct
     | "DELETE" -> `DELETE
     | "OPTIONS" -> `OPTIONS
     | s -> bad_reqf 400 "unknown method %S" s
+
+    module Map = Map.Make(struct
+      type nonrec t = t
+  let compare : t -> t -> int = Stdlib.compare
+    end)
 end
 
 module Headers = struct
@@ -585,6 +591,8 @@ module Route = struct
     | [], Compose (String_urlencoded, Fire) -> Some (f "") (* trailing *)
     | [], Compose _ -> None
 
+  type any = Any : (_, _) t -> any
+
   let bpf = Printf.bprintf
 
   let rec pp_ : type a b. Buffer.t -> (a, b) t -> unit =
@@ -655,6 +663,20 @@ type upgrade_handler = (module UPGRADE_HANDLER)
 
 exception Upgrade of unit Request.t * upgrade_handler
 
+module Route_tree = struct
+  type leaf = {
+    regular: (unit Req.t Meth.Map.t;
+  }
+  type endpoint =
+    | Regular of Meth
+
+  type (_, _) t =
+    | Fire : ('b, 'b) t * 
+    | Rest : { url_encoded: bool } -> (string -> 'b, 'b) t
+    | Node
+
+end
+
 module type IO_BACKEND = sig
   val init_addr : unit -> string
   val init_port : unit -> int
@@ -1026,6 +1048,23 @@ module Unix_tcp_server_ = struct
     }
 end
 
+module Inspect = struct
+  type endpoint =
+    | Regular of { meth: Meth.t }
+    | SSE
+    | Upgrade of { name: string }
+
+  let string_of_endpoint = function
+    | Regular { meth } -> Meth.to_string meth
+    | SSE -> "SSE"
+    | Upgrade { name } -> Printf.sprintf "upgrade-to-%s" name
+
+  let pp_endpoint out e = Format.pp_print_string out (string_of_endpoint e)
+
+  let endpoints (self:t) yield : unit =
+    self.path_handlers
+end
+
 let create ?(masksigpipe = true) ?max_connections ?(timeout = 0.0) ?buf_size
     ?(get_time_s = Unix.gettimeofday)
     ?(new_thread = fun f -> ignore (Thread.create f () : Thread.t))
diff --git a/src/Tiny_httpd_server.mli b/src/Tiny_httpd_server.mli
index b91022d2..dda5e7d2 100644
--- a/src/Tiny_httpd_server.mli
+++ b/src/Tiny_httpd_server.mli
@@ -361,6 +361,10 @@ module Route : sig
       [exact "foo" @/ exact "bar" @/ ... @/ r]
       @since 0.11 **)
 
+  (** A type-erased route.
+      @since NEXT_RELEASE *)
+  type any = Any : (_, _) t -> any
+
   val pp : Format.formatter -> _ t -> unit
   (** Print the route.
       @since 0.7 *)
@@ -684,6 +688,23 @@ val add_upgrade_handler :
   'a ->
   unit
 
+(** {2 Inspect the server} *)
+
+(** Inspect the server.
+      @since NEXT_RELEASE *)
+module Inspect : sig
+  type endpoint =
+    | Regular of { meth: Meth.t }
+    | SSE
+    | Upgrade of { name: string }
+
+  val pp_endpoint : Format.formatter -> endpoint -> unit
+  val string_of_endpoint : endpoint -> string
+
+  val endpoints : t -> (Route.any * endpoint -> unit) -> unit
+  (** Iterate on all endpoints of the server *)
+end
+
 (** {2 Run the server} *)
 
 val running : t -> bool