onUI
onUI is an MCP server. Its repository has 105 GitHub stars and is licensed under GPL-3.0; we last read it on 2026-10-22.
Annotate and draw on any web UI to create structured context for AI agents, without needing to modify app code.
Install
Read from onUI’s own README, close to verbatim -- not written by us, and not guessed.
curl -fsSL https://github.com/onllm-dev/onUI/releases/latest/download/install.sh | bash
What it reaches, and what it needs
Reaches
○ not recognised
Credential
○ none found
Maintenance
Stars
105
State
listed
Licence
GPL-3.0
From the repository
Annotate/Draw any web UI for AI agents and export structured context, no app code changes required.
Common questions about onUI
- What does onUI do?
- Annotate and draw on any web UI to create structured context for AI agents, without needing to modify app code.
- How do I install onUI?
- Its own README gives this command: curl -fsSL https://github.com/onllm-dev/onUI/releases/latest/download/install.sh | bash. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- Is onUI official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 105 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-04-28.
- What licence does onUI use?
- The repository declares the GPL-3.0 licence.