postgres for LangChain
ai.waystation/postgres
Connect to your PostgreSQL database to query data and schemas.
client:LangChain
transport:streamable-http
Install postgres in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"postgres": {
"transport": "streamable_http",
"url": "https://waystation.ai/postgres/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs