db gateway for LangChain
io.github.4hmetuyar/db-gateway
KVKK/GDPR-compliant LLM-to-database gateway: PII masking, RBAC, rate limiting, audit log
client:LangChain
transport:stdio
runtime:npm
Install db gateway in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"db-gateway": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@guardbee/mcp-db-gateway"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs