Skill Detail

Stable Diffusion ComfyUI Workflow Runner

Executes ComfyUI workflow JSON files against a local or remote ComfyUI server via its REST API. Supports LoRA loading, ControlNet conditioning, and queue management with progress polling.

Image & Creative AutomationMCP
Image & Creative Automation MCP Security Reviewed
Tool match: stable.diffusion โญ 112k GitHub stars
INSTALL WITH ANY AGENT
npx skills add agentskillexchange/skills --skill stable-diffusion-comfyui-workflow-runner-2 Copy
Works best when you want a reusable capability, not another fragile one-off prompt.
At a glance
Last updated
Mar 24, 2026
Quick brief

This skill automates Stable Diffusion image generation by submitting and managing workflow JSON files through ComfyUI’s HTTP API. It connects to ComfyUI instances running locally or on remote GPU servers, handling WebSocket connections for real-time progress updates and queue position tracking. Workflows are loaded from JSON templates with dynamic parameter injection for prompts, seeds, dimensions, CFG scale, and sampler settings. The skill supports advanced features including LoRA model stacking with per-LoRA weight control, ControlNet conditioning with preprocessor selection (Canny, Depth, OpenPose via ControlNet auxiliary models), IP-Adapter for style transfer, and upscaling via Ultimate SD Upscale or Tiled VAE. Batch generation processes multiple prompt variations with seed increments. Output images are automatically downloaded from ComfyUI’s output directory, tagged with generation metadata in EXIF/PNG-info, and optionally uploaded to cloud storage. Queue management handles concurrent requests with priority levels and timeout handling for long-running hi-res workflows.