wp-block-development

Configure block.json, register blocks, and implement rendering workflows for Gutenberg.

14|1|Updated Mar 30, 2026
One-click install
npx skills add https://github.com/wpgaurav/WordPress-skills --skill wp-block-development-wpgaurav
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wp-block-development
Source: https://github.com/wpgaurav/WordPress-skills/tree/main/skills/wordpress/wp-block-development
Command: npx skills add https://github.com/wpgaurav/WordPress-skills --skill wp-block-development-wpgaurav

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Block developers often fight with repetitive setup tasks when creating or updating Gutenberg blocks, including block.json tuning, registration, and render logic. This skill centralizes best practices and reduces boilerplate, enabling faster prototyping and safer migrations.

Core Features & Use Cases

  • Block scaffolding and updates: Create or modify block.json, attributes, supports, and serialization.
  • Dynamic rendering and migrations: Implement render.php or render_callback workflows and manage deprecated block versions.
  • Validation & tooling integration: Align with wp-env, @wordpress/scripts, and create-block workflows to test and deploy blocks.

Quick Start

Create or update a Gutenberg block by configuring block.json, registering the block, and validating rendering and migrations in a WordPress environment.

Frequently Asked Questions about wp-block-development

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up block.json for a custom Gutenberg block?

Setting up block.json for a Gutenberg block involves defining attributes, supports, and serialization properties. This workflow centralizes best practices to tune block.json, reducing boilerplate and aligning with standard registration processes.

What is the best way to handle dynamic rendering in Gutenberg blocks?

Dynamic rendering in Gutenberg blocks is handled by implementing a render.php file or a render_callback function. This approach manages server-side output and ensures blocks display correctly when content updates occur.

Can I use @wordpress/scripts to build and test block plugins?

@wordpress/scripts is fully supported for building and testing block plugins. The workflow integrates with wp-env and create-block commands to validate rendering, manage migrations, and deploy blocks efficiently.

How do you manage deprecated block versions during Gutenberg block updates?

Managing deprecated block versions requires defining deprecation paths in your block configuration. This handles serialization changes and ensures older block versions migrate safely without breaking existing content.

Do I need register_block_type for both static and dynamic Gutenberg blocks?

register_block_type is required for both static and dynamic Gutenberg blocks. It connects the block.json configuration to the rendering logic, whether you are outputting static HTML or using a dynamic render_callback.

Why does my Gutenberg block registration fail after updating block.json?

Gutenberg block registration fails after updating block.json when API version configurations or attribute definitions are mismatched. Validating block.json syntax and aligning tooling with @wordpress/scripts resolves these registration errors.