polarmcp for LangChain
io.github.davidmosiah/polarmcp
Privacy-first unofficial Polar AccessLink v4 MCP server for AI health, sleep and training agents.
client:LangChain
transport:stdio
runtime:npm
Install polarmcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polarmcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "polar-mcp-unofficial"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs