Scaffolds and builds custom Gutenberg blocks using @wordpress/create-block and the Block API registerBlockType(). Generates edit/save components with InspectorControls, RichText, and InnerBlocks support.
Scanned 6/8/2026
Install via CLI
openskills install agentskillexchange/skills---
name: "Gutenberg Custom Block Builder"
slug: "gutenberg-custom-block-builder"
description: "Scaffolds and builds custom Gutenberg blocks using @wordpress/create-block and the Block API registerBlockType(). Generates edit/save components with InspectorControls, RichText, and InnerBlocks support."
github_stars: 11624
verification: "security_reviewed"
source: "https://github.com/WordPress/gutenberg"
author: "WordPress"
category: "WordPress & CMS"
framework: "ChatGPT Agents"
tool_ecosystem:
github_repo: "WordPress/gutenberg"
github_stars: 11624
npm_package: "@wordpress/create-block"
npm_weekly_downloads: 20291
---
# Gutenberg Custom Block Builder
Scaffolds and builds custom Gutenberg blocks using @wordpress/create-block and the Block API registerBlockType(). Generates edit/save components with InspectorControls, RichText, and InnerBlocks support.
## Prerequisites
WordPress, Node.js
## Installation
Basic usage or getting-started notes:
- Get hands-on: check out the [block editor live demo](https://wordpress.org/gutenberg/) to play with a test instance of the editor.
- ### Using Gutenberg
- **Download:** To use the latest release of the Gutenberg plugin on your WordPress site: install from the plugins page in wp-admin, or [download from the WordPress.org plugins repository](https://wordpress.org/plugins/...
- Source: https://github.com/WordPress/gutenberg
- Extracted from upstream docs: https://raw.githubusercontent.com/WordPress/gutenberg/HEAD/README.md
## Documentation
- https://developer.wordpress.org/block-editor/reference-guides/packages/packages-create-block/
## Source
- [Agent Skill Exchange](https://agentskillexchange.com/skills/gutenberg-custom-block-builder/)
No comments yet. Be the first to comment!
Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.