Specification and documentation for the Universal Commerce Protocol (UCP)
Dev environments for numerous languages based on Nix flakes [maintainer=@lucperkins]
Integrate multiple LLM API providers into VS Code's GitHub Copilot Chat using the Language Model API. One-click use of your Claude Code, Gemini CLI, Antigravity, Github Copilot, OpenAI Codex (ChatGPT Plus/Pro), xAI Grok (SuperGrok / X Premium+) account quotas.
Shopify implementations of Anthropic's commerce-agents blueprint: a storefront shopping agent over UCP and Sign in with Shop, and a merchant agent over the Admin API