Open a browser session, or attach to a browser already running with a CDP endpoint. Call this first.

Navigate the current tab to a URL.

Accessibility tree of the page with a ref for each element. Use these refs with click and fill. Prefer this over screenshot for acting: it is exact and cheap.

Image of the page. Use it to read visual content, verify a result, or work out coordinates for the mouse tool.

Click an element by its ref from snapshot. Blocked when the element looks irreversible unless confirm is true.

Type text into the focused element. Refused when a password field has focus.

Fill a field identified by its ref. Refused on credential fields.

Press a key, for example Enter, Tab or ArrowDown.

Coordinate based mouse control for canvas, maps and custom widgets that have no accessible element. Take a screenshot first to read the coordinates.

List, open, select or close tabs.

Go back, go forward or reload.

Report the session, the mode and who holds the control lease. Pass takeover: true to hand control to the human before they act in the dashboard. Control comes back only when the human releases it on their machine, never through this tool.

normal asks before sensitive actions. auto runs a complete objective end to end, stopping only for an empty login, an account choice, or an irreversible action.