// MCP TOOL REFERENCE

BROWSER TOOLS

33 tools from the Browser MCP Server, categorised by risk level.

View the Browser policy → Token cost: 3,807 tokens →

// ALL 33 BROWSER TOOLS

READ 11 tools

Read browser_ask_user Show an overlay dialog asking the user to perform an action or provide information (credentials, 2FA, CAPTC... Read browser_console_logs Get recent console.log/warn/error messages from the page. Installs a lightweight interceptor on first call.... Read browser_extract_token Navigate to a provider's API settings page and extract the API token. Optionally store it in Agent360 vault. Read browser_fetch Make an HTTP request from the extension background (NOT subject to CORS). Use this when page-context fetch ... Read browser_get_cookies Get cookies for a specific domain. Read browser_get_local_storage Read localStorage from the current page. Pass key for a specific value, or omit for all. Read browser_get_new_tab Get the most recently opened tab (useful after clicking links that open new tabs, OAuth popups, etc.). Read browser_get_page_content Get the content of the current page as text or HTML. Read browser_list_frames List all frames (iframes) in the current page with their URLs and indices. Read browser_list_tabs List all open browser tabs with their URLs and titles. Read browser_screenshot Take a screenshot of the visible area of the current tab. Returns base64 PNG.

WRITE 15 tools

Write browser_click Click an element on the page. Supports CSS selectors AND text-based selectors. Auto-scrolls element into vi... Write browser_close_tab Close a browser tab by ID. Only tabs owned by the current session can be closed. Write browser_fill Fill a form input field with a value. Supports CSS selectors AND text-based selectors. Auto-scrolls and foc... Write browser_handle_dialog Handle JavaScript alert(), confirm(), or prompt() dialogs. Call this BEFORE triggering the action that caus... Write browser_press_key Press a keyboard key (Enter, Tab, Escape, ArrowDown, etc.). Useful for submitting forms, navigating dropdow... Write browser_scroll Scroll the page to an element or by pixel amount. Useful for reaching elements below the fold. Write browser_select_frame Execute JavaScript in a specific iframe by frame index. Use browser_list_frames first to find the right index. Write browser_select_option Select an option from a dropdown menu. Works with native <select> elements AND custom dropdowns (Angular Ma... Write browser_set_combobox Set value(s) on an autocomplete/combobox input. Handles the click → type query → wait for filtered listbox ... Write browser_set_cookies Set one or more cookies for a domain. Write browser_set_date Robustly set a date input — handles native <input type="date">, masked text inputs (e.g. MM/DD/YYYY), and c... Write browser_set_local_storage Set a localStorage key-value pair on the current page. Write browser_solve_captcha Detect and solve CAPTCHAs on the current page. Auto-detects reCAPTCHA v2/v3, hCaptcha, Cloudflare Turnstile... Write browser_switch_tab Switch to a specific browser tab by ID. Get tab IDs from browser_list_tabs or browser_get_new_tab. Write browser_upload_file Upload a file to a <input type="file"> element on the page. Uses Chrome Debugger API to set files programma...

DESTRUCTIVE 2 tools

Destructive browser_dismiss_overlays Dismiss visible popups, modals, tooltips, banners, and "Are you sure?"-style overlays in one call. Heuristi... Destructive browser_drop_file Upload a file by finding a hidden <input type="file"> within a drag-drop zone's subtree (or parent up to 2 ...

EXECUTE 5 tools

Execute browser_execute_script Execute JavaScript code in the context of the current page. Returns the result. Execute browser_hover Hover over an element to trigger tooltips, dropdown menus, or hover states. Supports CSS and text selectors. Execute browser_navigate Navigate the active browser tab to a URL. Reuses the current tab by default (no tab spam). Pass new_tab=tru... Execute browser_wait Wait for an element to appear on the page. Supports CSS and text-based selectors. Execute browser_wait_for_network Wait for a network request to complete. Useful after clicking buttons that trigger API calls — ensures data...

// RUNNING THIS SERVER

The managed route: connect Browser through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y @agent360/browser-mcp

// FAQ

How many tools does the Browser MCP server have? +

The Browser MCP server exposes 33 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Browser tools? +

Route the Browser server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Browser tools fall into? +

Browser tools are categorised as Read (11), Write (15), Destructive (2), Execute (5). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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