MCP ServerSTDIOOfficialv2.4.1

ComfyUI Builder MCP Server

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

io.github.MIt9/comfy-ui-builder

Hosted URL

https://github.com/MIt9/mcp-comfy-ui-builder

Transport

STDIO

Auth

No auth required

Connect to ComfyUI Builder

Hosted endpoint — paste into any MCP client.

https://github.com/MIt9/mcp-comfy-ui-builder

Configuration this server reads at startup.

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.

Where to find authoritative docs and source for ComfyUI Builder.

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

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