Giving AI agents knowledge they were never trained on

I love coding my own stuff, and my clients typically have lots of internal specifications and libraries to use. But since LLMs haven't been trained on that, it's hard to get them to code accurately using those specs, libraries, or frameworks. You can, of course, let the agents parse everything, but that wastes tokens and your patience :) The same goes for well-known libraries, but you are stuck on a specific version that you must follow. You don't want it to guess the API. docs-mcpserver exi...