Is Comfy Ui Builder free?

Yes, Comfy Ui Builder is free to use.

How do I install Comfy Ui Builder?

Comfy Ui Builder is a local plugin. Install it using npm package: mcp-comfy-ui-builder and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Comfy Ui Builder need?

Comfy Ui Builder requires the following credentials or environment variables: COMFYUI_HOST, COMFYUI_PATH, COMFYUI_KNOWLEDGE_DIR. You can find setup instructions on the server detail page.

What AI apps work with Comfy Ui Builder?

Comfy Ui Builder uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Comfy Ui Builder MCP Server

by MIt9

Developer ToolsLow Risk10.0MCP RegistryLocal

Free

Server data from the Official MCP Registry

ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.

About

ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.

What You'll Need

Set these up before or after installing:

ComfyUI API URL (e.g. http://127.0.0.1:8188). Required for execution, queue, outputs.Optional

Environment variable: COMFYUI_HOST

Path to ComfyUI install. Required for install_custom_node, install_model.Optional

Environment variable: COMFYUI_PATH

Path to knowledge directory (default: package knowledge/). Use when MCP runs from different cwd.Optional

Environment variable: COMFYUI_KNOWLEDGE_DIR

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "mcp-server": {
      "args": [
        "-y",
        "mcp-comfy-ui-builder"
      ],
      "command": "npx"
    }
  }
}

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (2 strong, 3 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

3 files analyzed · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

env_vars

Check that this permission is expected for this type of plugin.

network_websocket

Check that this permission is expected for this type of plugin.

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Local

Comfy Ui Builder MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (1)

Reviews

No reviews yet

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Comfy Ui Builder MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (1)

Reviews

No reviews yet

More Developer Tools MCP Servers

Toleno

mcp-creator-python

mcp-creator-typescript

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Document Converter