How do I install ComfyUI MCP?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does ComfyUI MCP need an API key?

The publisher lists these environment variables: ComfyMcp__BaseUrl.

What transport does ComfyUI MCP use?

ComfyUI MCP runs locally over stdio.

ComfyUI MCP

Q: When was ComfyUI MCP last checked?

Last checked 2026-10-16. Generate and manage ComfyUI media through the Model Context Protocol.

by io.github.EntityAdam

Generate and manage ComfyUI media through the Model Context Protocol.

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

nuget ComfyUi.Mcp

Credentials from the publisher

ComfyMcp__BaseUrl

Provider

Claude Code

ComfyMcp__BaseUrl=<value> claude mcp add io.github.entityadam-comfyui-mcp -- nuget ComfyUi.Mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.entityadam-comfyui-mcp": {
      "command": "nuget",
      "args": [
        "ComfyUi.Mcp"
      ],
      "env": {
        "ComfyMcp__BaseUrl": "<value>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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