browser_execute_script

MCP tool from Browser MCP by Agent360dk

Run JavaScript in page context

How to use it

Project documentation lists browser_execute_script for the Browser MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install Browser MCP

$npx @agent360/browser-mcp install

FULL BROWSER MCP LISTING

Other tools in Browser MCP (33)

browser_ask_user

Show overlay dialog for 2FA, CAPTCHA, credentials, or any user input

browser_click

Click via CSS or text selector (text=Submit, button:text(Next))

browser_close_tab

Close tab (session-owned only)

browser_console_logs

Capture console.log/warn/error messages from page

browser_dismiss_overlays

Bulk-dismiss popups/modals/tooltips/banners via aria-label/text/×-char heuristics. noncritical mode preserves dialogs with form data

browser_drop_file

Upload via drop-zones: finds hidden <input type="file"> in target subtree/parent (up to 2 levels). Use when browseruploadfile fails because the zone has no visible input

browser_extract_token

Navigate to provider dashboard + extract API token

browser_fetch

HTTP request from extension (bypasses CORS)

browser_fill

Fill input fields (works on CSP-strict sites)

browser_get_cookies

Get cookies for domain

browser_get_local_storage

Read localStorage

browser_get_new_tab

Get most recently opened tab (OAuth popups)

browser_get_page_content

Get page text or HTML

browser_handle_dialog

Accept/dismiss native alert/confirm/prompt dialogs

browser_hover

Hover for tooltips/dropdowns

browser_list_frames

List iframes on page

browser_list_tabs

List session's tabs only

browser_navigate

Navigate to URL (reuses tab, or newtab=true)

browser_press_key

Keyboard events (Enter, Tab, Escape, modifiers)

browser_screenshot

Screenshot via Chrome Debugger (works even when tab isn't focused)

browser_scroll

Scroll to element or by pixels

browser_select_frame

Execute JS in specific iframe

browser_select_option

Native <select> + custom dropdowns (Angular Material, React Select)

browser_set_combobox

Autocomplete/combobox: type query → wait for filtered listbox → click option (multi-value chip support). Use when browserselectoption fails on lazy-rendered options

browser_set_cookies

Set cookies for a domain

browser_set_date

Robust date inputs: tries native value-set → masked typing → calendar-picker navigation (MUI/AntD/react-datepicker/Lexical). Use when browserfill fails on date fields

browser_set_local_storage

Write localStorage values

browser_solve_captcha

Detect and solve CAPTCHAs. Auto-detects reCAPTCHA v2/v3, hCaptcha, Turnstile, FunCaptcha. Actions: detect, clickcheckbox (auto-click, often passes when signed into Google), clickgrid (AI vision guided), askhuman (fallback)

browser_switch_tab

Switch to tab by ID

browser_upload_file

Upload files to <input type="file"> via Chrome Debugger API (no dialog)

browser_wait

Wait for element to appear

browser_wait_for_network

Wait for specific API call to complete

Human-in-the-Loop