Grain SQL

io.github.pattrnlabs/grain

Run SQL queries and inspect database schemas through safe, visible MCP tools.

View repository →Homepage →

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": {
    "grain": {
      "command": "npx",
      "args": [
        "-y",
        "grain-tools@0.10.49"
      ],
      "env": {
        "GRAIN_CONNECTIONS": "<your GRAIN_CONNECTIONS>"
      }
    }
  }
}
Environment variables
  • GRAIN_CONNECTIONSsecretJSON array of Grain connection profiles for headless use.

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

Category
Developer Tools
Version
0.10.49
Registry
active
Published
11/4/2026

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