TLDR Claude connectors let Claude reach your apps and act in them using your own permissions. You turn them on from the "+" menu, and on Team and Enterprise, an Owner enables them first. Start with two or three for apps you use daily, like Google Drive, Gmail, and Slack.
Source: [Dev.to](https://dev.to/unmeshed/how-to-add-a-custom-claude-connector-with-your-own-remote-mcp-server-2oln)