Postgres and REST twins for Claude Code

com.cmdrvl/twinning

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

client:Claude Code transport:stdio runtime:npm

Install Postgres and REST twins in Claude Code

run in your project directory

claude mcp add twinning -- npx -y @cmdrvl/twinning-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs