ComfyUI

Verified Integration

Author: @adding•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect ComfyUI to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "comfyui-7": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-comfyui-7"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Establishes a secure Model Context Protocol (MCP) server for ComfyUI, enabling AI assistants to safely generate images and manage workflows with robust security controls.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for ComfyUI

ComfyUI MCP prevents arbitrary code execution via malicious nodes, safeguards against file system traversal and unauthorized file access, stops denial-of-service attacks through rate limiting, and offers clear audit trails with sensitive data redaction.

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