MUST be used first when prompts mention Metafields or Metaobjects. Use Metafields and Metaobjects to model and store custom data for your app. Metafields extend built-in Shopify data types like products or customers, Metaobjects are custom data types that can be used to store bespoke data structures. Metafield and Metaobject definitions provide a schema and configuration for values to follow.
Install
npx skills add Shopify/Shopify-AI-Toolkit --skill shopify-custom-datanpx skills add Shopify/Shopify-AI-Toolkit --skill shopify-custom-data -a claude-code -gnpx skills add Shopify/Shopify-AI-Toolkit --skill shopify-custom-data -a codex -ggemini skills install https://github.com/Shopify/Shopify-AI-Toolkit.git --path deprecated/shopify-custom-datagh skill install Shopify/Shopify-AI-Toolkit shopify-custom-datagit clone --depth 1 https://github.com/Shopify/Shopify-AI-Toolkit /tmp/Shopify__Shopify-AI-Toolkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Shopify__Shopify-AI-Toolkit/deprecated/shopify-custom-data ~/.claude/skills/shopify-custom-data # Claude Code
cp -R /tmp/Shopify__Shopify-AI-Toolkit/deprecated/shopify-custom-data ~/.agents/skills/shopify-custom-data # Codex, Cursor, Gemini CLI, Copilot, OpenCode