Anthropic has acquired the dev tools startup used by OpenAI, Google, and Cloudflare
Anthropic acquired Stainless, a developer tools startup whose API client and testing tools were relied on by OpenAI, Google, and Cloudflare; the company will wind down hosted products.
Excerpt
Stainless, a New York-based startup, will wind down all hosted products as part of the acquisition.
Read at source: https://techcrunch.com/2026/05/18/anthropic-has-acquired-the-dev-tools-startup-used-by-openai-google-and-cloudflare/