modelcontextprotocol/postgres

MCP Server

MCP PostgreSQL Server - query PostgreSQL databases

Official MCP PostgreSQL server. Read-only SQL queries against PostgreSQL databases.

MCP Server

  • Package: @modelcontextprotocol/server-postgres
  • Transport: stdio
  • Command: npx @modelcontextprotocol/server-postgres postgresql://localhost/mydb

Authentication

PostgreSQL connection string (passed as arg)

VariableRequiredDescription
No environment variables required

Available Tools

ToolDescription
queryExecute read-only SQL query

Configuration Example

toml
[[mcp.servers]]
name = "postgres"
type = "stdio"
command = "npx"
args = ["-y", "@modelcontextprotocol/server-postgres"]
timeout_seconds = 60
tools = []

Notes: DEPRECATED. All queries run in READ ONLY transaction.