polymnemo for LangChain
io.github.pcbz/polymnemo
Shared cross-LLM long-term memory over MCP: semantic recall, sessions, and media (pgvector).
client:LangChain
transport:streamable-http
Install polymnemo in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polymnemo": {
"transport": "streamable_http",
"url": "https://polymnemo.purpleground-26f6d744.westus2.azurecontainerapps.io/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs