Dev Marketplace

Claude Code Skills & Plugins Marketplace

Discover, install, and use powerful AI-powered skills for Claude Code

1+ Production-Ready Skills

2 AI Models (Flash & Pro)

6 Core Features Per Skill

MIT Open Source License

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What is Dev Marketplace?

Dev Marketplace is a distribution platform for Claude Code skills and plugins. It provides a curated collection of production-ready AI tools that extend Claude Code's capabilities.

Why Use Marketplace Skills? One-command installation - Add skills instantly with /plugin install Production-ready - Tested, documented, and maintained Seamless integration - Works natively with Claude Code Regular updates - Skills are continuously improved

How It Works Add the marketplace to Claude Code Browse available skills Install what you need Configure API keys Start using powerful AI capabilities

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Quick Start

1. Add the Marketplace

/plugin marketplace add https://github.com/davendra/dev-marketplace

2. Install a Skill

/plugin install go-bananas@dev-marketplace

3. Configure Your API Key

export GO_BANANAS_API_KEY=sk_live_your_key_here

Get your API key at gobananasai.com

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Available Skills

Go Bananas - AI Image Generation

Generate stunning AI images with Google Gemini models

The flagship skill of Dev Marketplace. Go Bananas provides comprehensive AI image generation capabilities powered by Google Gemini 2.5 (Flash and Pro models).

Feature	Description
Image Generation	Create images from detailed text prompts
Conversational Editing	Natural language image refinement with session memory
Character Consistency	Save characters once, generate unlimited consistent scenes
Product Marketing	URL-based product references for e-commerce campaigns
Style Presets	Reusable prompt templates for consistent branding
Batch Operations	Generate multiple variations for A/B testing

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Go Bananas Features

Model Comparison

Choose the right model for your needs:

Feature	Gemini Flash	Gemini Pro
Speed	3-5 seconds	8-15 seconds
Resolution	Up to 1K	Up to 4K
Text Rendering	Basic	Advanced (SOTA)
Character References	Up to 3	Up to 5
Web Grounding	No	Yes
Best For	Fast iteration	High-quality output

Supported Aspect Ratios

square, portrait, landscape
1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9

Pro Model Exclusive Features

Feature	Description
Resolution Tiers	1K, 2K, 4K output options
14 Reference Images	6 with high-fidelity identity locking
Text & Infographics	State-of-the-art text rendering
Thinking Mode	Enhanced reasoning for complex prompts
Google Search Grounding	Factual accuracy with sources
360 Turnaround	Multiple angles from single reference
Photo Restoration	Repair damaged photos
High-Fidelity Upscaling	Small images to 4K

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Installation & Setup

Prerequisites

• Claude Code CLI installed
• Node.js 18+ (for npm installation method)
• API key from gobananasai.com

Method 1: Marketplace Installation (Recommended)

# Add the marketplace
/plugin marketplace add https://github.com/davendra/dev-marketplace

# Install Go Bananas
/plugin install go-bananas@dev-marketplace

Method 2: NPM Installation

# Install globally
npm install -g @go-bananas/claude-plugin

Configure Environment

Add to your shell profile (.bashrc, .zshrc, etc.):

export GO_BANANAS_API_KEY=sk_live_your_api_key_here

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Usage Examples

Basic Image Generation

curl -X POST https://gobananasai.com/api/images \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A serene mountain landscape at golden hour, photorealistic",
    "aspectRatio": "16:9"
  }'

Continue Editing (Conversational)

# After generating an image, continue editing naturally
curl -X POST https://gobananasai.com/api/images/continue \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "Add dramatic clouds and make the colors more vibrant"
  }'

Character Workflow

# 1. Create a character
curl -X POST https://gobananasai.com/api/characters \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "RoboBot",
    "basePrompt": "friendly chrome robot mascot with blue LED eyes",
    "referenceImages": [42]
  }'

# 2. Generate scenes with your character
curl -X POST https://gobananasai.com/api/characters/RoboBot/generate \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "scene": "waving in a modern office setting"
  }'

Product Marketing

# 1. Save a product reference
curl -X POST https://gobananasai.com/api/products \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Chrome Arrow",
    "imageUrl": "https://example.com/product.jpg"
  }'

# 2. Generate marketing images
curl -X POST https://gobananasai.com/api/products/Chrome%20Arrow/generate \
  -H "X-API-Key: $GO_BANANAS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "scene": "on a marble desk with warm lighting"
  }'

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Documentation

Detailed documentation is available in the skill directories:

Document	Description
SKILL.md	Main skill guide with setup and examples
models.md	Gemini Flash vs Pro comparison
use-cases.md	Workflow templates and examples
prompt-patterns.md	Prompt engineering best practices
rest-api.md	REST API reference

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Adding Your Own Skills

Want to contribute a skill to Dev Marketplace? Follow this structure:

skills/
└── your-skill-name/
    ├── .claude-plugin/
    │   └── plugin.json       # Plugin metadata
    ├── SKILL.md              # Main skill documentation
    ├── README.md             # Quick start guide
    ├── package.json          # NPM package (optional)
    └── [additional docs]     # Feature-specific documentation

plugin.json Example

{
  "name": "your-skill-name",
  "version": "1.0.0",
  "description": "Brief description of your skill",
  "author": {
    "name": "Your Name",
    "email": "your@email.com"
  },
  "category": "development"
}

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Troubleshooting

Issue	Solution
"Invalid API key"	Verify GO_BANANAS_API_KEY is set correctly
"Rate limit exceeded"	Wait 60 seconds and retry
"Quota exceeded"	Check your account at gobananasai.com
"Plugin not found"	Re-add marketplace and reinstall skill
"Connection failed"	Check internet connection and API status

Error Codes

Code	Meaning
400	Bad request - check your parameters
401	Unauthorized - invalid or missing API key
429	Rate limit exceeded - wait and retry
500	Server error - try again later

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Changelog

v1.0.1 (2025-12-03)

Skills Synced from Source

• Updated skills/go-bananas/models.md - Expanded model comparison and capabilities
• Updated skills/go-bananas/prompt-patterns.md - Additional prompting techniques
• Updated skills/go-bananas/rest-api.md - Updated API documentation
• Updated skills/go-bananas/use-cases.md - New workflow examples

v1.0.0 (2025-12-02)

Initial Release

• Added Go Bananas skill - AI image generation with Google Gemini
• Added Workflow Diagrams skill - Mermaid to visual diagram conversion
• Marketplace structure with plugin.json manifest
• NPM distribution support with postinstall script

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License

MIT License - See LICENSE file for details.

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Acknowledgments

• Powered by Google Gemini API
• Built for Claude Code
• Implements Claude Code Plugin architecture

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Ready to Get Started?

Add Marketplace Get access to all skills /plugin marketplace add \ https://github.com/davendra/dev-marketplace

Get API Key Sign up for Go Bananas Sign Up

Read Docs Learn how to use skills Documentation

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Dev Marketplace
_{Claude Code Skills & Plugins Marketplace
Curated AI tools for developers}