NAME
nps - nightfall's postal service
DESCRIPTION
Specification
As published on nightfall.city.
THE NPS PROTOCOL NPS is a tiny internet protocol to post data. Servers should listen on port 1915. Users connect and send data, finishing the transmission with a line that contains only a '.' (dot). The server responds with text and closes the connection. Here is an example telnet session: telnet example.com 1915 Hello World! .
SOURCE
https://nightfall.city/nps/info/specification.txt