Connect to the browser (or launch a new one). Must be called before any other browser tool. Reuses existing session if still alive.

Close the current browser session and release resources.

Navigate the browser to a URL. Waits for the page to reach domcontentloaded state.

Get current page metadata: URL, title, viewport size.

Take a screenshot of the current page. Returns a base64-encoded PNG image.

Click an element on the page identified by a CSS selector.

Clear and fill an input field or textarea. Does not trigger change events; use browser_type for character-by-character input.

Type text character by character into a focused element. Triggers keydown/keyup events. Clicks the element first to focus.

Select an option in a dropdown element.

Hover the mouse over an element.

Scroll the page or a specific element.

Execute JavaScript code in the browser page. The code runs in the page context. Return a JSON-serializable value.

Extract text content or HTML from the page. Useful for reading what is currently displayed.

Inject a script that blocks WebGL, throttles requestAnimationFrame, and freezes CSS animations/transitions. Use on heavy shader-rendered pages (Three.js, WebGL dashboards) to make them readable without GPU strain. Call BEFORE navigating to the target page for best results.

Restore WebGL, requestAnimationFrame, and CSS animations that were disabled by browser_disable_shaders. Removes the injected style element and restores original browser functions.

Wait for a condition before proceeding. Waits for an element to appear, be visible, or be hidden.

Open a new browser tab and switch to it.

List all open tabs in the current browser session.

Switch to a different tab by index.