onUI

onllm-dev/onUI

Open-source browser extension and MCP server for annotation-first UI pair programming with AI agents. Annotate any webpage and bridge UI context to Claude Code, Cursor, Windsurf, or Copilot

TypeScript GPL-3.0

View on GitHub → Find it in the atlas

Install

irm https://github.com/onllm-dev/onUI/releases/latest/download/install.ps1 | iex

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Platform support

Derived from the project's own README, install route, CI configuration and release assets — not from running it.
PlatformRuns hereOn what evidence
WindowsYesStated in the project's own README, install route, CI config or release assets.
WSL2LikelyInferred from the language or runtime. Nothing in the project says so.
macOSLikelyInferred from the language or runtime. Nothing in the project says so.
LinuxLikelyInferred from the language or runtime. Nothing in the project says so.
DockerNoNo evidence of support anywhere in the project.

Where it came from

Named by 2 of the 39 lists the atlas merges, independently of each other.

How it is classified

One topic, 5 harnesses. Each link is a prerendered page of everything else in that slice.

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