Comfy FAQs

Question 1

What is Comfy?

Accepted Answer

Comfy is a tool that allows you to generate images from text prompts by leveraging a remote ComfyUI server. It uses the FastMCP framework for easy server setup and management.

Question 2

How does Comfy work?

Accepted Answer

Comfy communicates with a remote ComfyUI server, submitting prompts and retrieving generated images based on a ComfyUI workflow defined in a JSON file. It's configured through environment variables.

Question 3

What are the prerequisites for using Comfy?

Accepted Answer

You need Python 3.x installed, the `mcp[cli]` package, and a ComfyUI workflow exported as a JSON file. You also need access to a running ComfyUI server.

Question 4

How do I configure Comfy?

Accepted Answer

Configure Comfy by setting the following environment variables: `COMFY_URL` (ComfyUI server URL), `COMFY_WORKFLOW_JSON_FILE` (path to the workflow JSON), `PROMPT_NODE_ID` (ID of the text prompt node), and `OUTPUT_NODE_ID` (ID of the output image node).

Question 5

Can I use Comfy without coding experience?

Accepted Answer

While Comfy requires some technical setup (installing Python packages, configuring environment variables), it leverages the visual workflow builder of ComfyUI to simplify image generation, minimizing the need for coding.

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