Virtual Filesystem for LangChain
io.github.lu-zhengda/virtual-fs
PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
client:LangChain
transport:stdio
runtime:npm
Install Virtual Filesystem in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"virtual-fs": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "mcp-virtual-fs"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs