ComfyUI Builder MCP Server
by mit9io.github.MIt9/comfy-ui-builderv2.4.1
ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.
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Active16d ago
Install ComfyUI Builder MCP server
Install in Claude Code
claude mcp add comfy-ui-builder -- npx -y mcp-comfy-ui-builderInstall in Cursor
{
"mcpServers": {
"comfy-ui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"comfy-ui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"comfy-ui-builder": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"comfy-ui-builder": {
"command": "npx",
"args": [
"-y",
"mcp-comfy-ui-builder"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| COMFYUI_HOST | — | — | ComfyUI API URL (e.g. http://127.0.0.1:8188). Required for execution, queue, outputs. |
| COMFYUI_PATH | — | — | Path to ComfyUI install. Required for install_custom_node, install_model. |
| COMFYUI_KNOWLEDGE_DIR | — | — | Path to knowledge directory (default: package knowledge/). Use when MCP runs from different cwd. |
Freshness
Active — last maintenance signal 16d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-23 · 16d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-02-03 · 8mo ago · official registry · v2.4.1
FAQ
›How do I install the ComfyUI Builder MCP server in Claude Code?
Run: claude mcp add comfy-ui-builder -- npx -y mcp-comfy-ui-builder. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does ComfyUI Builder require an API key?
No required environment variables are declared in its published metadata.
›Can I use ComfyUI Builder as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is ComfyUI Builder in the official MCP registry?
Yes, as io.github.MIt9/comfy-ui-builder.
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