JSON UI
JSON UI is an agent skill (a SKILL.md file) from actionbook/actionbook. CRITICAL: Use for json-ui component rendering and development. It works with Claude Code and has 1,609 GitHub stars across a repository of 2 listed skills. Install it by copying the skill folder into your agent's skills directory.
github.com/actionbook/actionbook/playground/json-ui-skill (opens in a new tab)
- Multi-skill repo
- Plugin marketplace
- Design & frontend
- Actively maintained
Add this skill
Claude
This repository is a Claude Code plugin marketplace. In Claude Code:
/plugin marketplace add actionbook/actionbook
/plugin install actionbook@actionbook-marketplaceIn the Claude apps, zip the json-ui folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/actionbook/actionbook.git
cp -r actionbook/playground/json-ui-skill .agents/skills/json-ui # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/actionbook/actionbook.git
cp -r actionbook/playground/json-ui-skill .cursor/skills/json-ui # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
CRITICAL: Use for json-ui component rendering and development. Triggers on: json-ui, json render, component catalog, report render, HTML report, I18nString, i18n, bilingual, language switch, dual language, PaperHeader, AuthorList, Abstract, MetricsGrid, Section, Highlight, Zod schema, catalog.ts, cli.ts, components/index.tsx, "how to add a component", "how to render JSON", JSON 渲染, 组件目录, 报告渲染, 多语言, 中英文切换 You are an expert at the json-ui package — a JSON-to-HTML report renderer with React…
When it triggers
- Use for json-ui component rendering and development.
- Triggers on: json-ui, json render, component catalog, report render, HTML report, I18nString, i18n, bilingual, language switch, dual language, PaperHeader, AuthorList, Abstract, MetricsGrid, Section, Highlight, Zod schema, catalog.
- "how to add a component"
- "how to render JSON"
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2 skills are listed from this repository.
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What is the JSON UI skill?
JSON UI is an agent skill (a SKILL.md file) from actionbook/actionbook. CRITICAL: Use for json-ui component rendering and development. It works with Claude Code and has 1,609 GitHub stars across a repository of 2 listed skills. Install it by copying the skill folder into your agent's skills directory. Its SKILL.md lives at github.com/actionbook/actionbook/playground/json-ui-skill.
How do I install the JSON UI skill?
In Claude Code, run /plugin marketplace add actionbook/actionbook and then /plugin install actionbook@actionbook-marketplace. For Codex or Cursor, copy the json-ui folder into .agents/skills/ or .cursor/skills/.
Is the JSON UI skill free?
Yes. The repository is open source under the Apache-2.0 license.
Is JSON UI maintained?
The repository's most recent commit was on Sep 8, 2026. Its latest release is actionbook-extension-v1.1.12. appsgit only lists skills from repositories with a commit in the last six months.