code works fine when I cut and paste with openid 0.4.2 and node v0.8.15 can you >= versions?
npm error seems unrelated but i suspect it is as it seems to be valid json:
npm ERR! Failed to parse json
npm ERR! Unexpected token n
npm ERR! Failed to parse package.json data.
npm ERR! package.json must be actual JSON, not just JavaScript.
npm ERR!
npm ERR! This is not a bug in npm.
npm ERR! Tell the package author to fix their package.json file. JSON.parse
npm ERR! code EJSONPARSE
npm ERR! not ok code 0