Comfy FAQs

Question 1

What is FastMCP and how does Comfy use it?

Accepted Answer

FastMCP is a framework for efficient remote procedure calls. Comfy uses it to communicate with a remote ComfyUI server, allowing for faster and more efficient image generation.

Question 2

How do I import my ComfyUI workflow into Comfy?

Accepted Answer

Export your workflow as a JSON file from ComfyUI, and then set the `COMFY_WORKFLOW_JSON_FILE` environment variable to the absolute path of the exported file.

Question 3

What is Comfy?

Accepted Answer

Comfy is a tool that leverages the FastMCP framework and a remote ComfyUI server to generate images from text prompts. It allows you to import ComfyUI workflows, customize prompts, and choose between URL or file output for your generated images.

Question 4

What environment variables do I need to configure for Comfy?

Accepted Answer

You'll need to set `COMFY_URL` (ComfyUI server URL), `COMFY_WORKFLOW_JSON_FILE` (path to your ComfyUI workflow JSON), `PROMPT_NODE_ID` (ID of the text prompt node), `OUTPUT_NODE_ID` (ID of the output node), and `OUTPUT_MODE` (either 'url' or 'file').

Question 5

Can I use Comfy with Ollama for prompt generation?

Accepted Answer

Yes! Comfy can integrate with an Ollama server to automatically generate prompts based on a topic you provide. Simply configure the `OLLAMA_API_BASE` and `PROMPT_LLM` environment variables.

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