AI agents are clicking buttons with your credentials. WebMCP lets pages declare tools for agents to call, but it trusts the page to be honest. That's the same assumption that gave us phishing.

I wrote about why agentic AI needs a real consent layer, not just better sandboxes.

https://jotter.jonathankingston.co.uk/blog/2026/02/22/consent-is-all-you-need/

Consent is all you need

The agentic web has a consent problem. Every agent depends on the same unstated assumption: the model knows when it should stop and ask you.