firecrawl_browser_execute

Execute code in a browser session. Supports agent-browser commands (bash), Python, or JavaScript.

Best for: Browser automation, navigating pages, clicking elements, extracting data, multi-step browser workflows. Requires: An active browser session (create one with firecrawl_browser_create first).

Arguments:

sessionId: The browser session ID (required)
code: The code to execute (required)
language: "bash", "python", or "node" (optional, defaults to "bash")

Recommended: Use bash with agent-browser commands (pre-installed in every sandbox):

{ "name": "firecrawl_browser_execute", "arguments": { "sessionId": "session-id-here", "code": "agent-browser open https://example.com", "language": "bash" } }

Common agent-browser commands:

agent-browser open <url> — Navigate to URL
agent-browser snapshot — Get accessibility tree with clickable refs (for AI)
agent-browser snapshot -i -c — Interactive elements only, compact
agent-browser click @e5 — Click element by ref from snapshot
agent-browser type @e3 "text" — Type into element
agent-browser fill @e3 "text" — Clear and fill element
agent-browser get text @e1 — Get text content
agent-browser get title — Get page title
agent-browser get url — Get current URL
agent-browser screenshot [path] — Take screenshot
agent-browser scroll down — Scroll page
agent-browser wait 2000 — Wait 2 seconds
agent-browser --help — Full command reference

For Playwright scripting, use Python (has proper async/await support):

{ "name": "firecrawl_browser_execute", "arguments": { "sessionId": "session-id-here", "code": "await page.goto('https://example.com')\ntitle = await page.title()\nprint(title)", "language": "python" } }

Note: Prefer bash (agent-browser) or Python. Returns: Execution result including stdout, stderr, and exit code.

Name	Required	Description	Default
`sessionId`	Yes
`code`	Yes
`language`	No

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