I want my agent to drive a browser. Which one?

Not surveyed yet. No implementation of this capability has been read from source, so there is no comparison to show — only the list of what is on file, below. The dimensions worth comparing are decided by reading the implementations, not before.

Present but not verified. 3 tools, registered by 3 harnesses, have not been read from source: Hermes browser_navigate, OpenClaw browser, OpenHands browser_use.