Schema | browser-mcp-cdp

browser-mcp-cdp

Describes the environment variables required to run the server.

Name	Required	Description	Default
`BROWSER_MCP_CHROME_PATH`	No	Path to Chrome executable	Auto-detected per OS
`BROWSER_MCP_BROKER_LOCK_PATH`	No	Lock file path for broker	~/.browser-mcp/broker.lock
`BROWSER_MCP_BROKER_SOCKET_PATH`	No	Unix socket path for broker communication	~/.browser-mcp/broker.sock
`BROWSER_MCP_CHROME_PROFILE_ROOT`	No	Root directory for Chrome profiles	OS-standard Chrome profile dir
`BROWSER_MCP_BROKER_IDLE_TIMEOUT_MS`	No	Idle timeout in milliseconds before broker shuts down	600000

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": true }

Functions exposed to the LLM to take actions

Name	Description
browser_navigateA	Navigate the browser to a URL. Returns the final URL and page title.
browser_evaluateA	Execute JavaScript in the current page context and return the result. Use await_promise=true (default) for async expressions.
browser_screenshotA	Capture a screenshot of the current page. Returns a PNG image.
browser_clickB	Click an element matched by a CSS selector. Returns true if found and clicked.
browser_fillB	Set the value of an input, textarea, or select element matched by a CSS selector.
browser_wait_forA	Wait until an element matching the CSS selector appears in the DOM. Returns true if found within the timeout, false otherwise.
browser_get_urlA	Get the current page URL.
browser_get_textA	Get the visible text content of the page or a specific element.
browser_get_htmlB	Get the outer HTML of the page or a specific element.
browser_scrollB	Scroll the page by a relative offset in pixels.
browser_click_atA	Click at an absolute (x, y) pixel coordinate on the page using real CDP mouse events. Pierces through iframes and ad overlays that block CSS-selector clicks.
browser_tabsA	List all open browser tabs with their id, url, and title.
browser_new_tabB	Open a new browser tab, optionally navigating to a URL.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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