umbriel for LangChain
io.github.obscuritysrl/umbriel
See and drive a whole Windows machine from Bun — apps, input, screen, OCR, registry, OS — via MCP.
client:LangChain
transport:stdio
runtime:npm
Install umbriel in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"umbriel": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "umbriel"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs