ComfyUI FAQs

Question 1

What is ComfyUI MCP Server?

Accepted Answer

It's a server implementation that integrates ComfyUI with MCP (presumably a Model Composition Platform), enabling you to execute ComfyUI workflows and generate images through an API.

Question 2

What built-in tools are provided?

Accepted Answer

The server provides tools like `text_to_image` (generates images from text), `download_image` (downloads generated images), `run_workflow_with_file` (runs a workflow from a JSON file), and `run_workflow_with_json` (runs a workflow directly from JSON data).

Question 3

What are the key features of this tool?

Accepted Answer

Key features include executing ComfyUI workflows through MCP, generating images from text, downloading generated images, running workflows from JSON files or data, and deploying with UV or Docker.

Question 4

How do I add my own custom workflows?

Accepted Answer

To add new tools, place your workflow JSON files in the `workflows` directory and declare them as new tools in the system. You might need to rebuild and redeploy the Docker image if using Docker.

Question 5

How do I install and configure ComfyUI MCP Server?

Accepted Answer

First, ensure you have a running ComfyUI server. Then, configure the `COMFYUI_HOST` and `COMFYUI_PORT` in the `src/.env` file. You can then deploy it using UV or Docker, following the instructions provided in the documentation.

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