10. Google Anti-gravity & MCP: How to Build & Integrate Custom Tools for AI Agents

How do you turn an AI agent from a "chatbot" into an "action-bot"? The answer is MCP (Model Context Protocol). In this hands-on technical tutorial, we build a complete end-to-end MCP integration within Google Anti-gravity. We move beyond text generation and show you how to give your AI agents real-world capabilities by building a custom Weather Tool server. What you’ll learn in this technical guide: architecting the bridge between Anti-gravity and external functionality. Setting up a Node.js project, installing the MCP SDK, and using Zod for schema validation. Creating a get_weather tool with …