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mcp/harbor
LangChain

ComfyUI Builder for LangChain

io.github.mit9/comfy-ui-builder

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

client:LangChain transport:stdio runtime:npm

Install ComfyUI Builder in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "comfy-ui-builder": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "mcp-comfy-ui-builder"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

ComfyUI Builder in other clients

ComfyUI Builder MCP server