VCR Remote Controller allow you to manage your VCR cassettes in development mode. This Rack middleware let you select existing cassettes, create a new one, insert, eject and see newly recorded request.
Based on the idea behind Avdi Grimm screencast about VCR.
group :development do
# ...
gem 'vcr-remote-controller'
end
require 'vcr_remote_controller'
use Rack::VcrRemoteController
And open your browser to /vcr-remote