modelcontextprotocol/postgres
MCP ServerMCP 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)
| Variable | Required | Description |
|---|---|---|
| — | — | No environment variables required |
Available Tools
| Tool | Description |
|---|---|
query | Execute read-only SQL query |
Configuration Example
[[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.