We're building something in this direction. It's working for QB, and next up on the roadmap is NetSuite. We're building SQL-via-MCP so that Claude/Codex can query NetSuite replicated data via SQL. Response times should be lightning fast, so AI can write a bunch of different queries in seconds trying to get the data it needs. This would be read only for a few years as, frankly, I don't want the liability of writing to NetSuite until we have several layers of controls in place. Too many horror stories about AI aggressively writing (more in the QB space for novice users, but still, scary)