Model Context Protocol (MCP) is an open standard and framework created by Anthropic in November 2024. It provides a universal interface for AI systems, like Large Language Models (LLMs), to integrate and share data with external tools, systems, and data sources. MCP allows AI to securely connect to tools, databases, and services. MCP acts as a bridge between Google Antigravity and broader development environments. Instead of manually inputting context, such as database schemas or logs, MCP allows Antigravity to fetch this information directly when needed.
Google's Antigravity IDE utilizes MCP servers to connect AI agents to services like AlloyDB for PostgreSQL, BigQuery, Spanner, Cloud SQL, and Looker within Google's Data Cloud. These MCP servers, powered by MCP Toolbox for Databases, enable AI agents to interact directly with databases, facilitating faster development and iteration within the IDE. The Model Context Protocol (MCP) integration allows connection to external services like GitHub, databases, and APIs. Google also launched the Developer Knowledge MCP server that allows AI tools to search and read Google's official documentation in real time. Google Antigravity is free for individuals during the public preview. While there is no public price table, Antigravity pricing will likely mirror common AI SaaS ranges: about $10–$20 per month for individuals and $25–$40 per user per month for team plans.