On November 11, Google makes every AI agent touching your spreadsheets wear a name badge. Check yours.

TL;dr: On October 12, Google announced that OAuth clients used by AI agents to call Google Workspace MCP servers must be marked as agentic, and starting November 11 the Workspace MCP servers for Gmail, Drive, Sheets, Calendar, Chat, Docs, and Slides will reject any client that is not marked. If you have an AI agent that reads or writes your spreadsheets through one of these integrations, you have until November 11 to open the Google Cloud console, go to Google Auth Platform > Clients, and...