Prerequisites
- Codex installed
- A Synthbrew public API key
Configure Codex
Add Synthbrew to~/.codex/config.toml:
Try a product prompt
Start a new chat and ask:Local package testing
Before publishing, point Codex at a local build instead ofnpx:
Configure Codex to use Synthbrew through the MCP server.
~/.codex/config.toml:
npx: