List all open pages/tabs in Zen browser with URLs and titles

Select a page/tab by index (from zen_list_pages) as the active target

Open a new tab, optionally navigating to a URL

Navigate the active page to a URL

Get a structured snapshot of visible page elements with CSS selectors. Filter: "all", "interactive", or "form".

Take a screenshot of the current page

Click an element by CSS selector

Fill a text input or textarea with a value. Clears existing content first. Dispatches input/change events for framework compatibility.

Select an option in a dropdown by value or text

Check/uncheck a checkbox or select a radio button

Execute JavaScript in the page and return the result

List all form fields on the page with names, types, labels, current values, and CSS selectors

Fill multiple form fields at once. Each field specifies selector, value, and action (fill/select/check/uncheck/click).

Scroll the page or scroll an element into view

Wait for a specified number of milliseconds

Get the page title, URL, and visible text content. Useful for quickly understanding what is on the page.

Close a tab by index. Cannot close the last remaining tab.

Send keyboard input to the active page using BiDi input.performActions. Supports special keys like Enter, Tab, Escape, Backspace, and key combinations with modifiers.

Force disconnect and reconnect to Zen Browser. Use when the connection is in a bad state or after restarting Zen.

Wait for text to appear on the page, or for a CSS selector to match an element. Returns when found or after timeout.