SQL Preview

Official

by fadnavismehul

Run governed SQL queries and inspect database schemas from MCP agents.

Execute SQL queries and explore database schemas with governance controls.

Install

Configuration

Environment variables

SQL_PREVIEW_CONNECTIONSsecret

JSON array of SQL Preview connection profiles for headless use.

SQL_PREVIEW_MCP_SAFE_MODEdefault true

Set to false to allow mutating SQL. Defaults to true.

SQL_PREVIEW_MAX_ROWSdefault 10000

Maximum rows returned by query tools. Defaults to 10000.

Arguments

--stdio

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "sql-preview": {
      "command": "npx",
      "args": [
        "-y",
        "sql-preview@0.6.4",
        "--stdio"
      ],
      "env": {
        "SQL_PREVIEW_CONNECTIONS": "<YOUR_SQL_PREVIEW_CONNECTIONS>",
        "SQL_PREVIEW_MCP_SAFE_MODE": "true",
        "SQL_PREVIEW_MAX_ROWS": "10000"
      }
    }
  }
}