In-depth architectural comparison of the MCP Accessibility Scanner and Cloakbrowser MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
MCP Accessibility Scanner
Browser Automation · Local stdio
Quality: 61/100 (Good) | Auth: No auth required
Cloakbrowser MCP
Browser Automation · Local stdio
Quality: 63/100 (Good) | Auth: No auth required
Verdict Summary: Choose MCP Accessibility Scanner if you need specialized Browser Automation tools running via a local process. Choose Cloakbrowser MCP if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Accessibility Scanner when:
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Performs a comprehensive accessibility scan on the current page using Axe-core.
audit_site
Crawls and scans multiple internal pages, then aggregates violations across the site.
scan_page_matrix
Runs Axe scans on the same page across viewport/media/zoom variants and compares deltas against baseline.
audit_keyboard
Audits real keyboard focus behavior by pressing Tab (and optional Shift+Tab) with practical heuristics.
audit_screen_reader
Audits what a screen reader actually announces, using the browser's own accessibility tree (`page.ariaSnapshot`) plus element geometry. No screen reader is installed or driven; this is a static reading of the exposed tree.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
MCP Accessibility Scanner is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Cloakbrowser MCP belongs to Browser Automation using local stdio subprocess. Select MCP Accessibility Scanner when you need capabilities focused on browser automation and Cloakbrowser MCP when you require tools for browser automation.
Capture accessibility snapshot of the current page (better than screenshot for analysis).
browser_find
Search the current page accessibility snapshot without returning the full snapshot.
browser_click
Perform click on a web page element.
+30 more tools listed on main page
Cloakbrowser MCP Tools (26)
browser_close
Close the page
browser_resize
Resize the browser window
browser_console_messages
Returns all console messages
browser_handle_dialog
Handle a dialog
browser_evaluate
Evaluate JavaScript expression on page or element
browser_file_upload
Upload one or multiple files
browser_drop
Drop files or MIME-typed data onto an element, as if dragged from outside the page. At least one of "paths" or "data" must be provided.
browser_find
Search the accessibility snapshot of the current page for text or a regular expression. Returns matching snapshot nodes with a few lines of surrounding context (like search snippets), each shown under its path from the root of the tree, which is cheaper than capturing the whole snapshot when you only need to locate an element and its ref.