No offense but what you are saying makes no sense, and it seems to me that you are trying to justify what you want instead of aligning yourself with reality.
What you posted as a counter-point to @vb was:
This is exactly what the GPT marketplace is intended to accomplish. This scenario exists. Your extension idea is the opposite
Or even worse, hand over their API keys that can be
- Misused
- Leaked
- Banned
You can right now create your own marketplace. Just as many other people have, all with their quirks and niches such as having a browser extension. It’s not inherently a bad idea. Especially considering that the GPT marketplace has been delayed indefinitely. But this idea does not align with your scenario. In fact, it does the exact opposite.
Here is a comic to illustrate your proposal:
