Connection check
local install
ui-annotator-mcp
Annotates any web page with hover labels for AI assistants — zero extensions, any browser
Tools
5
GitHub stars
16
Installs / wk
71
Licence
MIT
Transport
stdio
Last checked
never
Tools & capabilities
5 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.
annotate
from source
Open a web page with hover annotations. Returns a proxy URL that adds interactive element labels to any page. User opens this URL in any browser to see annotations on hover. Open a web page with hover annotations. Returns a proxy URL that adds interactive element labels to any page. User opens this URL in any browser to see annotations on hover.
get_elements
from source
Get all UI elements detected on the currently annotated page. Returns element names, CSS selectors, positions, and sizes. Use this to understand what the user is referring to when… Get all UI elements detected on the currently annotated page. Returns element names, CSS selectors, positions, and sizes. Use this to understand what the user is referring to when they describe a UI element.
highlight_element
from source
Briefly flash-highlight a specific element on the page so the user can see which element you are referring to. Useful for confirming Briefly flash-highlight a specific element on the page so the user can see which element you are referring to. Useful for confirming
inspect_mode
from source
Toggle inspect mode on the annotated page. When ON, the user can click any element to copy its name. When OFF, the page behaves normally. Use this to help the user copy element nam… Toggle inspect mode on the annotated page. When ON, the user can click any element to copy its name. When OFF, the page behaves normally. Use this to help the user copy element names for communicating design changes.
rescan_elements
from source