Check it out at Urban Slack Webpage
Is your team on a free plan and you're all out of integrations? No problem. You can use Urban Slack as a Service by pointing your manual Slack slash commands at:
https://urban-slack.herokuapp.com/api
Usage tip: /urban ? will give you a list of available commands.
.urban-slack responds to your slack channel under UrbanSlack username.
Check Issues page for bugs and feature requests.