Comment by kentonv

As it happens, if this were released a month later, it would have been a huge loss for us.

This OAuth library is a core component of the Workers Remote MCP framework, which we managed to ship the day before the Remote MCP standard dropped.

And because we were there and ready for customers right at the beginning, a whole lot of people ended up building their MCP servers on us, including some big names:

https://blog.cloudflare.com/mcp-demo-day/

(Also if I had spent a month on this instead of a few days, that would be a month I wasn't spending on other things, and I have kind of a lot to do...)