Skip to content
LangChain

longmem for LangChain

io.github.marerem/longmem

Persistent cross-project memory for Cursor and Claude Code using local semantic search.

client:LangChain transport:stdio runtime:pypi

Install longmem in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "longmem": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["longmem"],
        }
})

tools = await client.get_tools()

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

longmem in other clients