I developed a comprehensive Slack MCP tool suite that transforms Slack from a simple chat interface into a fully operational control plane for AI agents. It was tested end to end with other tool capabilities like CRM, where all executions can happen from slack itself, all you have to do is call this slack bot which is connected via webhooks hence anything you name it, it will use available tools to help you out with actions reducing multiple touch points.
(I am @levxn on github, feel free to connect)