Paul Krill
Editor at Large

Google unveils API and MCP server for developer documentation

news
Feb 5, 20262 mins

Developer Knowledge API and Model Context Protocol server. Together connect AI agents to Google’s developer and Google Cloud documentation.

Credit: Shutterstock / Jay Fog

Google is previewing the Developer Knowledge API and an associated Model Context Protocol (MCP) server, which together offer a machine-readable gateway to the company’s official developer documentation.

Announced February 4, the Developer Knowledge API is designed to be the programmatic source of truth for Google’s public documentation. Developers can access documentation from firebase.google.com, developer.android.com, docs.cloud.google.com, and other locations. Developers can search and retrieve the documentation pages as Markdown.

The companion MCP server gives AI-powered development tools the ability to “read” Google developer documentation, enabling more reliable features such as implementation guidance, troubleshooting, and comparative analysis. The Developer Knowledge MCP server can be connected to a user’s IDE or AI assistant. Google said the MCP server is compatible with a wide range of popular assistants and tools, helping to ensure that AI-based models have access to the most accurate, up-to-date information.

Full documentation can be found at developers.google.com. The preview focuses on providing high-quality, unstructured Markdown. As Google moves forward toward general availability, plans call for adding support for structured content such as specific code sample objects and API reference entities. In addition, the corpus will be expanded to include more of Google’s developer documentation and reduce re-indexing latency.

Paul Krill

Paul Krill is editor at large at InfoWorld. Paul has been covering computer technology as a news and feature reporter for more than 35 years, including 30 years at InfoWorld. He has specialized in coverage of software development tools and technologies since the 1990s, and he continues to lead InfoWorld’s news coverage of software development platforms including Java and .NET and programming languages including JavaScript, TypeScript, PHP, Python, Ruby, Rust, and Go. Long trusted as a reporter who prioritizes accuracy, integrity, and the best interests of readers, Paul is sought out by technology companies and industry organizations who want to reach InfoWorld’s audience of software developers and other information technology professionals. Paul has won a “Best Technology News Coverage” award from IDG.

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