AI Plugin Index
comfyui-mcp
CommunityMCP server by miller-joe · updated · ★ 2 · 85 downloads a week
MCP server for ComfyUI: text-to-image, variations, img2img refine, upscale, image proxy. comfyui-mcp is a community project by miller-joe, not verified by a company domain.
Last commit 136 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
What you need
| Setting | Needed | What it is |
|---|---|---|
COMFYUI_URLEnvironment variable | Optional | ComfyUI HTTP URL used internally by this server. Default: http://127.0.0.1:8188 |
COMFYUI_PUBLIC_URLEnvironment variable | Optional | Externally-reachable ComfyUI URL used in image URLs returned to clients. Set when the internal URL isn't reachable from MCP clients (common with Docker networks). |
COMFYUI_DEFAULT_CKPTEnvironment variable | Optional | Default checkpoint filename. Default: sd_xl_base_1.0.safetensors |
From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.
Install comfyui-mcp
Built from the published package, never by AIclaude mcp add comfyui-mcp -- npx -y @miller-joe/comfyui-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"@miller-joe/comfyui-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"@miller-joe/comfyui-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"@miller-joe/comfyui-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add comfyui-mcp -- npx -y @miller-joe/comfyui-mcp{
"mcpServers": {
"comfyui-mcp": {
"command": "npx",
"args": [
"-y",
"@miller-joe/comfyui-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add comfyui-mcp npx -y @miller-joe/comfyui-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the comfyui-mcp block.
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comfyui-mcp: common questions
How do I install comfyui-mcp?
In Claude Code run claude mcp add comfyui-mcp -- npx -y @miller-joe/comfyui-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is comfyui-mcp the official server?
comfyui-mcp is a community project by miller-joe, not verified by a company domain.
Is comfyui-mcp free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is comfyui-mcp safe to use?
It scores 38 of 100. Grades: maintenance C, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to comfyui-mcp?
Similar MCP servers: voicemode, FunASR, Remove AI Watermarks, FFmpeg.
Does comfyui-mcp work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.