ComfyUI Generator

ComfyUI Generator Skill

Overview

Integration between OpenClaw and ComfyUI for AI media generation.

Features

Text-to-image generation

Image style transfer

Batch processing

Automated workflow management

File monitoring and archiving

Installation

Prerequisites

1. ComfyUI installed at C:\ComfyUI 2. ComfyUI service running on http://127.0.0.1:8188 3. OpenClaw 2026.4.5+

Setup

# Set environment variables
export COMFY_API_KEY="local_comfyui"
export COMFY_BASE_URL="http://127.0.0.1:8188"
Copy workflow files
cp -r workflows/*.json "C:\ComfyUI\input\workflows\"

Usage

Generate Image

openclaw comfy generate --prompt "a beautiful landscape" --style cyberpunk

Style Transfer

openclaw comfy style --image "path/to/image.jpg" --style "van gogh"

Batch Processing

openclaw comfy batch --input prompts.txt --output output_dir --iterations 5

Configuration

Environment Variables

COMFY_API_KEY="local_comfyui"
COMFY_BASE_URL="http://127.0.0.1:8188"
COMFY_OUTPUT_DIR="C:\ComfyUI\output"

Workflow Configuration

Place workflow JSON files in:

C:\ComfyUI\input\workflows\

Examples

Basic Image Generation

from comfy_client import ComfyUIClient
client = ComfyUIClient()
result = client.generate_image(
    prompt="a futuristic city at night",
    workflow="image_generation.json"
)

Style Transfer

result = client.style_transfer(
    image_path="input.jpg",
    style="cyberpunk",
    workflow="style_transfer.json"
)

Troubleshooting

Service Not Running

# Check if ComfyUI is running
curl http://127.0.0.1:8188
Start ComfyUI
python "C:\ComfyUI\main.py" --listen 127.0.0.1 --port 8188

API Connection Issues

1. Verify firewall allows port 8188 2. Check ComfyUI logs in C:\ComfyUI\logs\ 3. Ensure API key is set correctly

Generation Quality

Use detailed prompts

Adjust workflow parameters

Try different models

Files

Core Scripts

scripts/comfy_client.py - API client

scripts/prompt_generator.py - Prompt optimization

scripts/file_monitor.py - Output monitoring

Workflow Files

workflows/image_generation.json - Basic image generation

workflows/style_transfer.json - Style transfer

workflows/upscale.json - Image upscaling

Configuration

config/settings.yaml - Skill configuration

config/prompt_templates.json - Prompt templates

License

MIT License

Support

For issues and questions, please check: 1. ComfyUI documentation 2. OpenClaw documentation 3. Skill logs in C:\Users\LEI\.openclaw\logs\

Basic Image Generation

from comfy_client import ComfyUIClient
client = ComfyUIClient()
result = client.generate_image(
    prompt="a futuristic city at night",
    workflow="image_generation.json"
)

Style Transfer

result = client.style_transfer(
    image_path="input.jpg",
    style="cyberpunk",
    workflow="style_transfer.json"
)

Environment Variables

COMFY_API_KEY="local_comfyui"
COMFY_BASE_URL="http://127.0.0.1:8188"
COMFY_OUTPUT_DIR="C:\ComfyUI\output"

Workflow Configuration

Place workflow JSON files in:

C:\ComfyUI\input\workflows\

Service Not Running

# Check if ComfyUI is running
curl http://127.0.0.1:8188
Start ComfyUI
python "C:\ComfyUI\main.py" --listen 127.0.0.1 --port 8188

API Connection Issues

1. Verify firewall allows port 8188 2. Check ComfyUI logs in C:\ComfyUI\logs\ 3. Ensure API key is set correctly

Generation Quality

Use detailed prompts

Adjust workflow parameters

Try different models