Build secure WordPress plugins with hooks, database interactions, Settings API, custom post types, and REST API. Covers Simple, OOP, and PSR-4 architecture patterns plus the Security Trinity. Includes WordPress 6.7-6.9 breaking changes.
Install
npx skills add jezweb/claude-skills --skill wordpress-plugin-corenpx skills add jezweb/claude-skills --skill wordpress-plugin-core -a claude-code -gnpx skills add jezweb/claude-skills --skill wordpress-plugin-core -a codex -ggemini skills install https://github.com/jezweb/claude-skills.git --path skills/wordpress-plugin-coregh skill install jezweb/claude-skills wordpress-plugin-coregit clone --depth 1 https://github.com/jezweb/claude-skills /tmp/jezweb__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jezweb__claude-skills/skills/wordpress-plugin-core ~/.claude/skills/wordpress-plugin-core # Claude Code
cp -R /tmp/jezweb__claude-skills/skills/wordpress-plugin-core ~/.agents/skills/wordpress-plugin-core # Codex, Cursor, Gemini CLI, Copilot, OpenCode