Claude Skills Guide

Claude Code Skills for WordPress Development

WordPress development involves repetitive tasks that drain productivity: scaffolding plugins, creating custom post types, setting up theme boilerplates, and debugging the occasional white screen of death. Claude Code skills can automate these workflows, turning hours of setup into seconds of execution. This guide shows you how to build skills tailored specifically for WordPress development.

Why WordPress Needs Custom Skills

WordPress follows conventions that Claude cannot guess. The file structure for themes and plugins is predictable, but the boilerplate code required differs from project to project. A well-crafted skill understands these conventions and generates correct code the first time.

Consider what happens without a skill: you create a new plugin folder, write the header comment, create the main PHP file, add activation hooks, register scripts, and set up custom post types. Each step requires referencing documentation or copying from previous projects. A WordPress-specific skill handles this entire sequence in one interaction.

Building a WordPress Plugin Scaffolding Skill

The foundation of any WordPress skill is understanding the plugin directory structure. Here’s a skill that scaffolds a complete plugin with standard best practices:

## Skill: wp-plugin-create

When asked to create a new WordPress plugin, follow this workflow:

1. Ask for the plugin name and description if not provided
2. Create the plugin directory in wp-content/plugins/
3. Generate the main plugin file with proper header
4. Create includes/ directory for organization
5. Add a basic class-based structure

The main plugin file MUST include:
- Plugin Name header
- Version, Description, Author fields
- Prevention against direct access
- Activation/deactivation hooks placeholder
- Proper namespaces

Write clean, modern PHP with:
- Namespaces
- PHP docblocks
- WordPress coding standards
- Proper escaping for output
- Preparation for i18n

After creating the plugin, output the file structure and next steps.

This skill produces consistent, production-ready plugin boilerplate. The key is specifying exactly what Claude should generate rather than hoping it guesses correctly.

Creating Custom Post Types Efficiently

Custom post types are ubiquitous in WordPress development but require precise code to register correctly. A dedicated skill ensures you never miss a required argument:

## Skill: wp-register-cpt

When asked to register a custom post type:

1. Determine the post type name (slug), plural label, and singular label
2. Use register_post_type() with these required arguments:
   - labels: name, singular_name, menu_name, all_items, etc.
   - public: true
   - show_in_rest: true (for Gutenberg support)
   - supports: title, editor, thumbnail, excerpt, custom-fields
   - has_archive: true
   - rewrite: slug: the-slug, with_front: false

3. Wrap in a function called in init action with priority 0
4. Add flush_rewrite_rules() call on activation
5. Include proper PHPDoc documentation

Generate complete code that can be dropped into functions.php or a plugin file.

This skill eliminates the common mistake of registering post types without archive support or REST API visibility—issues that cause problems later in development.

Theme Development Skills

WordPress theme development benefits even more from automation because themes involve more files and more complex relationships between them. A theme scaffolding skill should create the complete directory structure:

## Skill: wp-theme-create

Create a WordPress theme with this structure:
- style.css with proper theme header
- functions.php with enqueue scripts/styles
- index.php as fallback template
- header.php and footer.php
- single.php for individual posts
- page.php for pages
- archive.php for post listings
- search.php for search results
- 404.php error page
- screenshot.png placeholder

In functions.php include:
- Theme support: title-tag, post-thumbnails, custom-logo, html5 support
- Enqueue parent stylesheet
- Register navigation menus
- Sidebar registration

Output all file paths created and suggest next customization steps.

Debugging WordPress Issues

WordPress debugging requires a different approach—diagnostic skills that help identify problems rather than generate code:

```markdown## Skill: wp-debug

When debugging WordPress issues:

  1. Check if WP_DEBUG is enabled - if not, explain how to enable it
  2. Read the error message and identify the source file and line number
  3. Examine the context around the error (function calls, variable values)
  4. Common issues to check:
    • Memory limit exhaustion
    • Plugin/theme conflicts (ask about recently activated plugins)
    • Missing files or broken links
    • Database query errors
    • PHP version incompatibilities
  5. Provide specific fix suggestions with code examples
  6. If the issue is unclear, ask follow-up questions about the environment

Always recommend backing up the site before making changes.


This skill transforms debugging from guesswork into a systematic process. It also serves as a teaching tool for developers learning WordPress.

## Combining Skills for Complex Workflows

[Individual skills become powerful when chained together](/claude-skills-guide/how-do-i-combine-two-claude-skills-in-one-workflow/). A complete WordPress development workflow might use:

1. `wp-plugin-create` to scaffold a new custom plugin
2. `wp-register-cpt` to add a portfolio post type
3. `wp-register-taxonomy` (similar pattern) to add project categories
4. `wp-create-acf-fields` to set up Advanced Custom Fields

Each skill handles one domain but integrates cleanly with others. This separation keeps skills maintainable and reusable.

## Skill Design Principles for WordPress

The most effective WordPress skills share common characteristics:

**Be specific about WordPress conventions.** Don't assume Claude knows WordPress coding standards. Include explicit instructions about escaping functions, naming conventions, and hook priorities.

**Generate complete, working code.** Partial code snippets frustrate users. [Skills should output code ready to copy and paste](/claude-skills-guide/best-claude-code-skills-to-install-first-2026/) without modification.

**Include best practices automatically.** Security considerations like nonces, capability checks, and input sanitization should be part of every generated file, not afterthoughts.

**Ask for required information.** WordPress development requires specific names, labels, and configurations. Good skills ask for these details rather than making assumptions.

## Practical Example: Portfolio Plugin

Here's what a complete interaction looks like:

User: Create a portfolio plugin for my photography business

Skill: wp-plugin-create → Creates /wp-content/plugins/photography-portfolio/

Skill: wp-register-cpt → Asks: “What should the post type be called? (default: portfolio)” → User: “portfolio” → Generates register_post_type() code

Skill: wp-register-taxonomy → Registers ‘portfolio_category’ taxonomy

Result: Complete plugin with custom post type and categories, ready to activate ```

Conclusion

Claude Code skills transform WordPress development from repetitive manual work into efficient, consistent automation. The skills above cover the most common development scenarios, but you can extend this pattern to any WordPress task: widget creation, shortcode generation, REST API endpoints, or WooCommerce customization.

The key is specificity—tell Claude exactly what WordPress conventions to follow, and it will generate code that works the first time. Build skills around your specific workflow, combine them for complex projects, and watch your development speed increase dramatically.

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