Sezzlee PostgreSQL

io.github.sezzlee/postgres

Explore and query PostgreSQL read-only: catalogue search, schema introspection and bounded queries.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "postgres": {
      "command": "npx",
      "args": [
        "-y",
        "@sezzlee/postgres-mcp@0.2.1"
      ],
      "env": {
        "SEZZLEE_POSTGRES_SERVER": "<your SEZZLEE_POSTGRES_SERVER>",
        "SEZZLEE_POSTGRES_PORT": "5432",
        "SEZZLEE_POSTGRES_DATABASE": "<your SEZZLEE_POSTGRES_DATABASE>",
        "SEZZLEE_POSTGRES_USER": "<your SEZZLEE_POSTGRES_USER>",
        "SEZZLEE_POSTGRES_PASSWORD": "<your SEZZLEE_POSTGRES_PASSWORD>",
        "SEZZLEE_POSTGRES_SSL_MODE": "verify-full",
        "SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS": "30000",
        "SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS": "30000"
      }
    }
  }
}
Environment variables
  • SEZZLEE_POSTGRES_SERVERrequiredDatabase host
  • SEZZLEE_POSTGRES_PORTDatabase port
  • SEZZLEE_POSTGRES_DATABASErequiredDatabase name
  • SEZZLEE_POSTGRES_USERrequiredLogin of a read-only principal
  • SEZZLEE_POSTGRES_PASSWORDrequiredsecretPassword of that login
  • SEZZLEE_POSTGRES_SSL_MODETLS mode
  • SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MSConnect timeout in milliseconds
  • SEZZLEE_POSTGRES_QUERY_TIMEOUT_MSQuery timeout in milliseconds

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.1
Registry
active
Published
10/11/2026
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