VMC and its plugins have been renamed. You can find the current version of the code for this gem at http://github.com/cloudfoundry/admin-cf-plugin
This plugin allows you to make manual HTTP requests to the Cloud Foundry REST API.
gem install admin-vmc-plugin
curl MODE PATH HEADERS... Execute a raw request service-auth-tokens List service auth tokens create-service-auth-token [LABEL] [PROVIDER] Create a service auth token update-service-auth-token [SERVICE_AUTH_TOKEN] Update a service auth token delete-service-auth-token [SERVICE_AUTH_TOKEN] Delete a service auth token