diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..6db6424
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[project]
+name = "comfyui_substring"
+description = "Just a simple substring node that takes text and length as input, and outputs the first length characters."
+version = "1.0.0"
+license = "LICENSE"
+
+[project.urls]
+Repository = "https://github.com/godspede/ComfyUI_Substring"
+#  Used by Comfy Registry https://comfyregistry.org
+
+[tool.comfy]
+PublisherId = ""
+DisplayName = "ComfyUI_Substring"
+Icon = ""