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mcp/harbor
LangChain

mcp psycopg2 for LangChain

io.github.daedalus/mcp-psycopg2

MCP server exposing psycopg2 PostgreSQL database adapter functionality

client:LangChain transport:stdio runtime:pypi

Install mcp psycopg2 in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp-psycopg2": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["mcp-psycopg2"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

mcp psycopg2 in other clients

mcp psycopg2 MCP server