This is a good example of how things are rapidly evolving.
Also, the new foundation isn't called "The MCP Foundation", but the "Agentic AI Foundation". Clearly a buzzword-compliant name, but also hedging the bet that MCP will be the long-term central story.
Same for MCP - there is always a chance an agent will mess up the tool use.
This kind of LLM’s non-determinism is something you have to live with. And it’s the reason why I personally think the whole agents thing is way over-hyped - who need systems that only work 2 times out of 3, lol.