sample.html

<link rel='stylesheet' type='text/css' href='http://cdnjs.cloudflare.com/ajax/libs/fullcalendar/1.6.3/fullcalendar.css' />
<script type='text/javascript' src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js'></script>
<script type='text/javascript' src='http://cdnjs.cloudflare.com/ajax/libs/fullcalendar/1.6.3/fullcalendar.min.js'></script>
<script type="text/javascript">
  $.ajax({
    url: "http://api.doorkeeper.jp/groups/devlove/events.json",
    dataType: "jsonp",
    success: function (data) {
      var events = jQuery.map(data, function(e){
        return { title: e.event.title, start: new Date(e.event.starts_at), end: new Date(e.event.ends_at), url: e.event.public_url, allDay: false};
      })
      $(document).ready(function() {
        $('#calendar').fullCalendar({
          events: events,
          header: {
            left: 'prev,next today',
            center: 'title',
            right: 'month agendaWeek agendaDay'
          },
          firstDay: 1, // Start on Monday
          // 24h formatting
          axisFormat: 'HH:mm',
          timeFormat: {
            agenda: 'H:mm{ - H:mm}',
            '': 'H:mm',
          },
          // Japanese localization
          titleFormat: {
              month: 'yyyy年M月',
              week: "yyyy年M月d日{ ～ }{[yyyy年]}{[M月]d日}",
              day: "yyyy年M月d日'('ddd')'"
          },
          buttonText: {
              prev:     '&lsaquo;',
              next:     '&rsaquo;',
              prevYear: '&laquo;',
              nextYear: '&raquo;',
              today:    '今日',
              month:    '月',
              week:     '週',
              day:      '日'
          },
          monthNames: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
          monthNamesShort: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
          dayNames: ['日曜日', '月曜日', '火曜日', '水曜日', '木曜日', '金曜日', '土曜日'],
          dayNamesShort: ['日', '月', '火', '水', '木', '金', '土'],
        })
      });
    }
  })
</script>