How to make a better API for claude/codex?

So I built a few API calls for sales research purposes, mainly to help people gather better information about their prospects and leads. The API can currently find LinkedIn profiles with around a 75% success rate, and it can also return decision-makers together with their LinkedIn profiles. Where I’m struggling now is making the API more useful and reliable for AI agents. It’s not bad at the moment, but I’ve received feedback that Claude often “loses memory” of the API key, available endpoints...