Browser Use runs browser tasks from natural-language instructions. Use it to navigate websites, interact with page controls, and extract information as a workflow step. The result includes the task status, output, and a screenshot URL when available.

Use the block

Run a browser task from natural-language instructions to navigate pages, interact with controls, and extract information.

Actions

Browser Use

Runs a browser automation task using BrowserUse

Inputs and outputs

Input

Parameter	Type	Required	Description
task	string	Yes	What should the browser agent do
startUrl	string	No	Initial page URL to start the agent on (reduces navigation steps)
variables	json	No	Optional secrets injected into the task (format: {key: value})
allowedDomains	string	No	Comma-separated list of domains the agent is allowed to visit
maxSteps	number	No	Maximum number of steps the agent may take (default 100, max 10000)
flashMode	boolean	No	Enable flash mode (faster, less careful navigation)
thinking	boolean	No	Enable extended reasoning mode
vision	string	No	Vision capability: "true", "false", or "auto"
systemPromptExtension	string	No	Optional text appended to the agent system prompt (max 2000 chars)
structuredOutput	string	No	Stringified JSON schema for the structured output
highlightElements	boolean	No	Highlight interactive elements on the page (default true)
metadata	json	No	Custom key-value metadata (up to 10 pairs) for tracking
model	string	No	LLM model identifier (e.g. browser-use-2.0)
apiKey	string	Yes	API key for BrowserUse API
profile_id	string	No	Browser profile ID for persistent sessions (cookies, login state)

Output

Parameter	Type	Description
id	string	Task execution identifier
success	boolean	Task completion status
output	json	Final task output (string or structured)
steps	array	Steps the agent executed (number, memory, nextGoal, url, actions, duration)
↳ number	number	Sequential step number
↳ memory	string	Agent memory at this step
↳ evaluationPreviousGoal	string	Evaluation of previous goal completion
↳ nextGoal	string	Goal for the next step
↳ url	string	Current URL of the browser
↳ screenshotUrl	string	Optional screenshot URL
↳ actions	array	Stringified JSON actions performed
↳ duration	number	Step duration in seconds
liveUrl	string	Embeddable live browser session URL (active during execution)
shareUrl	string	Public shareable URL for the recorded session (post-run)
sessionId	string	Browser Use session identifier