PostgreSQL MCP Server for LangChain
io.github.itunified-io/postgres
PostgreSQL MCP Server — 27 tools for queries, schema, CRUD, DBA, HA & server management
client:LangChain
transport:stdio
runtime:npm
Install PostgreSQL MCP Server in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"postgres": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@itunified.io/mcp-postgres"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs