quarry for LangChain
io.github.wangggym/quarry
Safety-railed database access for agents: Postgres, MySQL, Redis. Read-only by default.
client:LangChain
transport:stdio
runtime:pypi
Install quarry in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"quarry": {
"transport": "stdio",
"command": "uvx",
"args": ["quarry-db"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs