n8n-nodes-jk-marketing-toolbox

n8n community node for the Marketing Toolbox API — AI-powered image prompt analysis and generation.

Features

• Image Prompt Tool: Analyze images with Claude Vision and generate new images via fal.ai
• Credits: Check your credit balance
• Usage: View API usage history
• Automatic polling for async operations (image generation)
• Binary image input from any n8n node
• Works as an AI Agent tool (usableAsTool)

Installation

n8n Community Nodes (recommended)

1. Go to Settings > Community Nodes in your n8n instance
2. Enter n8n-nodes-jk-marketing-toolbox
3. Click Install

Manual Installation

cd ~/.n8n/nodes
npm install n8n-nodes-jk-marketing-toolbox

Then restart n8n.

Credentials

1. Log in to members.justinkeirath.com
2. Go to Einstellungen > API-Schlüssel
3. Create a new API key (starts with ki_)
4. In n8n, create a new Marketing Toolbox API credential and paste your key

Resources & Operations

Image Prompt

| Operation | Description | Credits | |-----------|-------------|---------| | Full Pipeline | Analyze image + generate new image | 2 | | Analyze | Analyze image with Claude Vision | 1 | | Generate | Generate image from prompt or prior analysis | 1 | | Get Status | Poll generation status | 0 | | Get Result | Fetch full generation result | 0 |

Credits

| Operation | Description | |-----------|-------------| | Get Balance | Get current credit balance |

Usage

| Operation | Description | |-----------|-------------| | Get History | Get paginated API usage history |

Example Workflows

Analyze an image from URL

[HTTP Request: GET image] → [Marketing Toolbox: Full Pipeline] → [Set: extract result]

1. HTTP Request node: Download image (returns binary data)
2. Marketing Toolbox node: Resource = Image Prompt, Operation = Full Pipeline
   • Image Source = Binary Input, Binary Property = data
   • Wait for Completion = true
3. Output contains full analysis + generation result

Check credits before processing

[Marketing Toolbox: Get Balance] → [IF: balance >= 2] → [Marketing Toolbox: Full Pipeline]

Development

cd n8n-node
npm install
npm run build

For local testing with n8n:

npm link
cd ~/.n8n/nodes
npm link n8n-nodes-jk-marketing-toolbox
# Restart n8n

License

MIT