Knowledge Graph RDBMS for LangChain
io.github.cunicopia-dev/knowledge-graph-rdbms
A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.
client:LangChain
transport:stdio
runtime:pypi
Install Knowledge Graph RDBMS in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"knowledge-graph-rdbms": {
"transport": "stdio",
"command": "uvx",
"args": ["knowledge-graph-rdbms"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs