There are four ways to get Claude into Slack, and picking the wrong one costs you a week. Claude Tag is Anthropic's Slack-native agent: it lives in your channels, keeps memory across days, and is billed by consumption rather than by seat - but it is in public beta and only available on Claude Team and Enterprise plans. Claude Code in Slack is the path on Pro and Max, works in channels only, and is built around GitHub pull requests. The Slack connector runs the opposite direction: it lets Claude on claude.ai read your Slack, and it cannot post back. Failing all of those, you can build your own bot on the Anthropic Messages API with Slack's Bolt framework, which gives you full control in exchange for owning the code forever.

