diff --git a/server/handler/uast.go b/server/handler/uast.go
new file mode 100644
index 0000000..66fee79
--- /dev/null
+++ b/server/handler/uast.go
@@ -0,0 +1,21 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/src-d/gitbase-playground/server/serializer"
+)
+
+// Parse : placeholder method
+func Parse() RequestProcessFunc {
+	return func(r *http.Request) (*serializer.Response, error) {
+		return nil, serializer.NewHTTPError(http.StatusNotImplemented, http.StatusText(http.StatusNotImplemented))
+	}
+}
+
+// Filter : placeholder method
+func Filter() RequestProcessFunc {
+	return func(r *http.Request) (*serializer.Response, error) {
+		return nil, serializer.NewHTTPError(http.StatusNotImplemented, http.StatusText(http.StatusNotImplemented))
+	}
+}
diff --git a/server/router.go b/server/router.go
index 627b35e..8a6120b 100644
--- a/server/router.go
+++ b/server/router.go
@@ -38,6 +38,9 @@ func Router(
 	r.Post("/query", handler.APIHandlerFunc(handler.Query(db)))
 	r.Get("/tables", handler.APIHandlerFunc(handler.Tables(db)))
 
+	r.Post("/parse", handler.APIHandlerFunc(handler.Parse()))
+	r.Post("/filter", handler.APIHandlerFunc(handler.Filter()))
+
 	r.Get("/version", handler.APIHandlerFunc(handler.Version(version)))
 
 	r.Get("/static/*", static.ServeHTTP)