> human + agent can right-click-solve it offline in a browser like Comet

You are almost certainly right. And yet, this is a good start. I did not think of this, so kudos to mondaycom.

> Just get the agents to pay to access the content

How would you identify who is a human versus agent?

How would you get them to pay? Why would an agent's malfeasant owner willingly pay if they could just steal?