Miyagawa has proposed that CGI.pm include direct support for the PSGI specification. An initial implementation has already been completed and is available in the 'pgsi_support' branch of my repo: http://github.com/markstos/CGI.pm/commits/psgi_support I support the theory of the project, which ports WSGI to Perl, which seems to have proven valuable in the Python and Ruby communities. This post expl