QueryBear for LangChain
io.github.spencerpauly/querybear
Safe, read-only Postgres and MySQL access for AI agents. Audit log + column-level controls.
client:LangChain
transport:streamable-http
Install QueryBear in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"querybear": {
"transport": "streamable_http",
"url": "https://mcp.querybear.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs