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extensions-creator

A helper extension to scaffold and create new Gemini CLI extensions with best practices.

Open source Open in the app JSON README (API)

About

A helper extension to scaffold and create new Gemini CLI extensions with best practices.

Details

Kind
Plugins
Topic
Developer tools
Publisher
thoreinstein
Origin
gemini
Category
ferramentas
Version
1.0.0
Stars
2
Forks
1
Last push
2026-02-13T19:05:33Z
Repository state
ativo
License
MIT
Added
2026-08-30 14:13:39
Updated
2026-08-30 14:13:39
Origin id
thoreinstein/extension-creator

README

# Extensions Creator ๐Ÿ› ๏ธ

A specialized Gemini CLI extension designed to scaffold, validate, and bootstrap new Gemini CLI extensions following official best practices and standards.

## Features

- **Expert Scaffolding**: Automates the creation of manifests, directory structures, and skills.
- **Knowledge Base**: Includes a built-in library of official documentation for Agent Skills, MCP servers, Hooks, and more.
- **Wizard Driven**: Use `/new-extension` to trigger an interactive development session with the `extension-expert` skill.
- **Best Practices**: Ensures all generated skills have mandatory YAML frontmatter and proper directory layouts.

## Commands

| Command | Description | Action |
| :--- | :--- | :--- |
| `/new-extension` | Extension Wizard | Activates the `extension-expert` skill to guide you through creating a new extension. |

## Knowledge Base
The extension bundles official documentation as static references within the `extension-expert` skill:
- Agent Skills
- MCP Server Configuration
- Hooks Reference
- Best Practices & Security
- Releasing & Distribution

## Installation

### From Source
1. Clone this repository.
2. Link the extension to your Gemini CLI:
   ```bash
   gemini extensions link .
   ```

## Structure

```
extensions-creator/
โ”œโ”€โ”€ gemini-extension.json  # Manifest
โ”œโ”€โ”€ GEMINI.md             # Persistent context
โ”œโ”€โ”€ commands/             # /new-extension definition
โ””โ”€โ”€ skills/
    โ””โ”€โ”€ extension-expert/ # The "brain" of the creator
        โ”œโ”€โ”€ SKILL.md      # Expert instructions
        โ””โ”€โ”€ references/   # Bundled documentation
```

## License
MIT

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