News
May 19, 2026
Anthropic's $300M Stainless Deal: SDKs Become Agent Battleground
Anthropic just bought Stainless, the New York startup that built the official SDKs shipping with OpenAI, Google, Meta, and Cloudflare. Here's what the reported $300M+ deal means for the MCP ecosystem, rival labs, and developers who depend on Stainless-generated libraries.
