Polar Health Data (self-hosted) for LangChain
io.github.stumason/polar-flow-server
Self-hosted Polar health analytics with a built-in MCP server: sleep, HRV, workouts, baselines.
client:LangChain
transport:stdio
runtime:oci
Install Polar Health Data (self-hosted) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polar-flow-server": {
"transport": "stdio",
"command": "docker",
"args": ["run", "-i", "--rm", "docker.io/stumason/polar-flow-server:1.5.1"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs