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Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
CHROME_HOSTNoThe host where the Chrome browser is runninglocalhost
CHROME_PORTNoThe port where Chrome DevTools Protocol is exposed9222

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
navigateB

Navigates to a URL and waits for network idle.

screenshotA

Takes a screenshot of the viewport. Returns base64.

clickB

Clicks an element identified by CSS selector.

typeC

Types text into an input field.

scrollB

Scrolls the page. Use x,y coordinates OR selector to scroll into view.

wait_for_selectorC

Waits for an element to appear in the DOM.

get_computed_stylesB

Returns the computed CSS styles for an element (essential for UI debugging).

get_network_errorsB

Returns a list of failed network requests.

get_console_logsB

Returns captured console logs (errors, warnings, info). Useful for debugging JS issues.

mobile_modeB

Toggles mobile viewport (iPhone X dimensions).

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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