plugin-creator

Scaffold Codex plugin directories and update marketplace.json manifests.

2|Updated Mar 29, 2026
One-click install
npx skills add https://github.com/NagyVikt/codex-plugins --skill plugin-creator-nagyvikt
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: plugin-creator
Source: https://github.com/NagyVikt/codex-plugins/tree/main/.agents/skills/plugin-creator
Command: npx skills add https://github.com/NagyVikt/codex-plugins --skill plugin-creator-nagyvikt

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill automates the repetitive setup of new Codex plugin directories and their corresponding marketplace metadata, ensuring consistent structure across the plugin ecosystem.

Core Features & Use Cases

  • Standardized Scaffolding: Automatically generates the required .codex-plugin/plugin.json manifest and optional directory structures like skills, hooks, and assets.
  • Marketplace Integration: Seamlessly creates or updates the central marketplace.json file to register new plugins with correct policy and category settings.
  • Use Case: When building a new integration, use this skill to instantly generate the full project boilerplate and register it in the marketplace, allowing you to focus immediately on plugin logic rather than file organization.

Quick Start

Run the create_basic_plugin script with the desired plugin name to generate the full directory structure and marketplace entry.

Frequently Asked Questions about plugin-creator

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

FAQPage Schema
How do I scaffold a new Codex plugin directory structure?

To scaffold a Codex plugin, run the create_basic_plugin script with your desired plugin name. It automatically generates the required .codex-plugin/plugin.json manifest and optional directories like skills, hooks, and assets.

How do I register a new plugin in the Codex marketplace?

You register a Codex plugin by updating the central marketplace.json file. This skill automates that integration, creating or updating the manifest with the correct policy and category settings for your new plugin.

What do I need to generate Codex plugin boilerplate automatically?

You need Python 3 installed to generate Codex plugin boilerplate. The skill relies on Python to execute file system operations and JSON manipulation for creating the standardized plugin configuration.

What is the best way to ensure consistent structure across multiple Codex plugins?

The best way to ensure consistent structure is to use automated scaffolding. This skill standardizes plugin directory creation by generating the required manifests and optional sub-directories uniformly every time.

Can I include optional sub-directories like hooks and skills when creating a plugin manifest?

Yes, you can include optional sub-directories. When scaffolding the plugin directory, the skill facilitates the rapid creation of optional folders for skills, hooks, and assets alongside the main plugin manifest.

Why use an automated scaffolding script instead of manually creating plugin directories?

Automated scaffolding eliminates repetitive setup tasks so you can focus immediately on plugin logic. It prevents structural inconsistencies by automatically generating the required manifest and marketplace registration entries.