Transparency is not working with shader to RGB

[Ju5t_Br1]

I’m trying to use a Shader To RGB as a mask to mix a Emission and a Transparency Shader…

But instead it just a black color:

I don’t know what i’m doing wrong.

Any help would be greatly appreciated, thanks…

[joseph]

Alpha blend, not alpha clip

[Ju5t_Br1]

Thank you! It worked!