diff --git a/src/httpd.app.c b/src/httpd.app.c
index 17c064ff..caaf6c90 100644
--- a/src/httpd.app.c
+++ b/src/httpd.app.c
@@ -219,6 +219,7 @@ typedef struct _app_t
 {
 	tf_http_request_t* request;
 	const char* settings;
+	JSValue opaque;
 	JSValue credentials;
 	tf_taskstub_t* taskstub;
 	JSValue process;
@@ -288,12 +289,40 @@ static void _http_json_send(tf_http_request_t* request, JSContext* context, JSVa
 	JS_FreeValue(context, json);
 }
 
+static JSValue _httpd_app_on_tfrpc(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv, int magic, JSValue* func_data)
+{
+	tf_printf("TODO: TFRPC\n");
+	return JS_UNDEFINED;
+}
+
+static JSValue _httpd_app_on_output(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv, int magic, JSValue* func_data)
+{
+	JSClassID class_id = 0;
+	app_t* app = JS_GetAnyOpaque(func_data[0], &class_id);
+	if (app)
+	{
+		_http_json_send(app->request, context, argv[0]);
+	}
+	return JS_UNDEFINED;
+}
+
 static JSValue _httpd_app_on_process_start(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv, int magic, JSValue* func_data)
 {
 	JSClassID class_id = 0;
 	app_t* app = JS_GetAnyOpaque(func_data[0], &class_id);
 	app->process = JS_DupValue(context, argv[0]);
 	tf_printf("ON START %p => %s\n", app, app->request->path);
+
+	JSValue client_api = JS_GetPropertyStr(context, app->process, "client_api");
+	JSValue tfrpc = JS_NewCFunctionData(context, _httpd_app_on_tfrpc, 1, 0, 1, func_data);
+	JS_SetPropertyStr(context, client_api, "tfrpc", tfrpc);
+	JS_FreeValue(context, client_api);
+
+	JSValue process_app = JS_GetPropertyStr(context, app->process, "app");
+	JSValue send = JS_NewCFunctionData(context, _httpd_app_on_output, 1, 0, 1, func_data);
+	JS_SetPropertyStr(context, process_app, "_on_output", send);
+	JS_FreeValue(context, process_app);
+
 	return JS_UNDEFINED;
 }
 
@@ -391,9 +420,9 @@ static void _httpd_app_hello_after_work(tf_ssb_t* ssb, int status, void* user_da
 
 			JSValue promise_then = JS_GetPropertyStr(context, result, "then");
 
-			JSValue data = JS_NewObject(context);
-			JS_SetOpaque(data, work->app);
-			JSValue then = JS_NewCFunctionData(context, _httpd_app_on_process_start, 0, 0, 1, &data);
+			work->app->opaque = JS_NewObject(context);
+			JS_SetOpaque(work->app->opaque, work->app);
+			JSValue then = JS_NewCFunctionData(context, _httpd_app_on_process_start, 0, 0, 1, &work->app->opaque);
 
 			JSValue promise = JS_Call(context, promise_then, result, 1, &then);
 			tf_util_report_error(context, promise);
@@ -401,7 +430,6 @@ static void _httpd_app_hello_after_work(tf_ssb_t* ssb, int status, void* user_da
 
 			/* except? */
 
-			JS_FreeValue(context, data);
 			JS_FreeValue(context, then);
 			JS_FreeValue(context, promise_then);
 
@@ -491,7 +519,6 @@ static bool _httpd_app_message_call_message_handler(app_t* work, JSValue message
 
 static void _httpd_app_on_message(tf_http_request_t* request, int op_code, const void* data, size_t size)
 {
-	tf_printf("REQUEST MESSAGE %.*s\n", (int)size, (const char*)data);
 	app_t* work = request->user_data;
 	JSContext* context = request->context;
 	switch (op_code)
@@ -541,9 +568,11 @@ static void _httpd_app_on_close(tf_http_request_t* request)
 {
 	JSContext* context = request->context;
 	app_t* work = request->user_data;
+	JS_SetOpaque(work->opaque, NULL);
 	JS_FreeValue(context, work->credentials);
 	_httpd_app_kill_task(work);
 	JS_FreeValue(context, work->process);
+	JS_FreeValue(context, work->opaque);
 	work->process = JS_UNDEFINED;
 	tf_free(work);