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