Reference for the WhatsTeam Model Context Protocol (MCP) server, scoped to the official WhatsApp Business API (WABA). Use when the agent needs to choose which WhatsTeam tool to call, understand parameter shapes, or troubleshoot tool errors. Covers the WABA-supported tool modules — messaging, templates, chats, chat-messages, labels, contacts, team, departments, queue, campaigns, devices, files, numbers, ping. The detailed per-tool catalog lives in references/tools-reference.md and loads on demand.