hcat

pipe html into your browser from command line

node-Hcat

Pipe html into your browser from command line

You should take a look at scat which pipes javascript into your browser or bcat for a more log piping oriented module

 --port         set a port for this hcat execution, defaults to 0 (random port)
--hostname     set the hostname for this hcat execution, defaults to localhost
--contentType  set the content type header for this hcat execution, defaults to text/html
> npm install -g hcat
> echo '<hr>' | hcat

Many thanks to all the contributors