# postgresql-mcp

MCP server for PostgreSQL database operations.

Source: [`@modelcontextprotocol/server-postgres`](https://npm.im/@modelcontextprotocol/server-postgres)

## Environment Variables

| Variable | Required | Description |
|----------|----------|-------------|
| `DATABASE_URL` | Yes | Full PostgreSQL connection URL (e.g. `postgresql://user:pass@host:5432/db?sslmode=disable`) |

## Usage

```bash
docker run -d \
  --name postgresql-mcp \
  -p 8109:8109 \
  -e DATABASE_URL=postgresql://user:pass@host:5432/mydb \
  forgejo.corentic.eu/corentic/mcp-fleet-postgresql:latest
```

## Tools

- `query` — Execute read-only SQL queries (SELECT, EXPLAIN, etc.)
- `execute` — Execute write SQL (INSERT, UPDATE, DELETE, DDL)
- `list_tables` — List tables in the database
- `describe_table` — Get schema info for a specific table
- `get_table_stats` — Row counts and table statistics