Anthropic acquired Stainless, a startup specializing in software development kits (SDKs) and developer tools. The companies did not disclose the financial terms of the transaction.

The acquisition aims to improve the developer experience for Claude AI models. This move simplifies how enterprises build applications and connect to diverse data sources and tools.

Stainless currently provides automated SDK maintenance for hundreds of companies, including Google and OpenAI. The Stainless team will join Anthropic to focus on advancing Claude’s platform and AI agent capabilities.