---
title: "KeystoneJS Headless CMS with GraphQL API and React Admin UI"
description: "KeystoneJS is a powerful open-source headless CMS for Node.js that auto-generates a GraphQL API and React-based Admin UI from your schema definition. Built by Thinkmill, it supports PostgreSQL and SQLite, custom access control, hooks, virtual fields, and document-based rich text editing."
verification: "security_reviewed"
source: "https://github.com/keystonejs/keystone"
category:
  - "WordPress & CMS"
framework:
  - "Multi-Framework"
tool_ecosystem:
  github_repo: "keystonejs/keystone"
  github_stars: 9860
---

# KeystoneJS Headless CMS with GraphQL API and React Admin UI

KeystoneJS is a powerful open-source headless CMS for Node.js that auto-generates a GraphQL API and React-based Admin UI from your schema definition. Built by Thinkmill, it supports PostgreSQL and SQLite, custom access control, hooks, virtual fields, and document-based rich text editing.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/keystonejs-headless-cms-graphql-react-admin/)