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mcp/harbor
Cursor

Postgres and REST twins for Cursor

com.cmdrvl/twinning

Twins for Postgres and REST: declared-subset Postgres, spec-defined REST, migration proof.

client:Cursor transport:stdio runtime:npm

Install Postgres and REST twins in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json 

{
  "mcpServers": {
    "twinning": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cmdrvl/twinning-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Postgres and REST twins in other clients

Postgres and REST twins MCP server