queryshield for LangChain
io.github.bch1212/queryshield
Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.
client:LangChain
transport:stdio
runtime:pypi
Install queryshield in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"queryshield": {
"transport": "stdio",
"command": "uvx",
"args": ["queryshield-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs