cortex

Edit your UI where it lives

A staging buffer between your hands and the file system. Click an element, change it, apply. Claude Code writes to source.

Or try it here →
// features
// hotkeys
// install
  1. 01
    Install the MCP server in your projectnpm i -D @cortex/mcp
  2. 02
    In Claude Code> activate cortex
  3. 03
    Open your dev server. Press.