mcpserver.lol
registry/visual-ui-debug-agent-mcp
Connection check local install

visual-ui-debug-agent-mcp

Visual UI testing and debugging MCP server with Playwright, screenshots, DOM inspection, workflow validation, and visual diffs.

Tools 30
GitHub stars 81
Installs / wk 40
Licence ISC
Transport stdio
Last checked never

Tools & capabilities

30 tools

Read from the published package source — this server runs locally, so there is no endpoint to query. Names are taken from the code, not observed at runtime, and descriptions are often absent.

api_endpoint_tester from source
Test multiple API endpoints and verify responses
batch_screenshot_urls from source
Capture screenshots of multiple URLs in a grid layout for easy comparison
console_monitor from source
Monitor console logs on a page
debug_memory from source
dom_inspector from source
Inspect DOM elements and their properties
enhanced_page_analyzer from source
Analyze a page with screenshots, console logs, interactive element mapping, and performance metrics
navigation_flow_validator from source
Test a sequence of user actions across multiple pages
performance_analysis from source
Analyze page performance metrics
playwright_click from source
Click an element on the page
playwright_console_logs from source
Retrieve console logs captured so far
playwright_drag from source
Drag an element to a target location
playwright_evaluate from source
Execute JavaScript in the browser console context
playwright_fill from source
Fill out an input field
playwright_get_visible_html from source
Get the HTML content of the current page
playwright_get_visible_text from source
Get the visible text content of the current page
playwright_go_back from source
Navigate back in browser history
playwright_go_forward from source
Navigate forward in browser history
playwright_hover from source
Hover over an element on the page
playwright_iframe_click from source
Click an element in an iframe on the page
playwright_navigate from source
Navigate to a URL
playwright_press_key from source
Press a keyboard key (optionally focusing an element first)
playwright_screenshot from source
Take a screenshot of the current page or a specific element
playwright_select from source
Select an option in a dropdown
screenshot_local_files from source
Take screenshots of local HTML files in a directory
screenshot_url from source
Take a screenshot of a URL
sitemap_crawler from source
tunnel_helper from source
Guide user to expose local ports via Cloudflare tunnel or manage tunnel URLs
ui_workflow_validator from source
Execute and validate a sequence of UI interactions simulating a user workflow.
visual_comparison from source
Compare two URLs visually and highlight differences
vuda from source