Overview
Preline is an open-source frontend skill for Claude Code and compatible agents, published by htmlstreamofficial. Its author describes it as: “Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.”. The project has 6.4k stars on GitHub and ships custom license terms, so review them before reuse. Add it to your setup with `/plugin marketplace add htmlstreamofficial/preline`.
Installation
Add Preline to your agent with:
/plugin marketplace add htmlstreamofficial/preline Review a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — ships a claude code plugin marketplace
License
htmlstreamofficial has not declared a standard open-source license for this repository (Other). Confirm the terms with the author before reusing it.
Strengths
- Ships in htmlstreamofficial/preline, an established project with 6,372 GitHub stars
- Works with Claude Code
Things to check
- No license declared — confirm terms with the author before reuse
Author
Topics
Frequently asked questions
- What does Preline do?
- Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.
- How do I install Preline?
- Run /plugin marketplace add htmlstreamofficial/preline in your agent, then reload your skills. Review the source at https://github.com/htmlstreamofficial/preline before installing.
- Is Preline free to use?
- Preline is publicly available on GitHub, but htmlstreamofficial has not declared a standard open-source license (Other). Confirm the terms with the author before reusing it.
- Which agents does Preline work with?
- Preline lists Claude Code — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does Preline come from?
- Preline ships inside htmlstreamofficial/preline, a repository that contains 2 catalogued skills in total. The repository's 6,372 GitHub stars apply to that whole collection, not to this skill on its own.