EllasCart
A shared grocery-list app for families with a store-aware catalog, AI recipe planning, and an OAuth-secured MCP server that lets AI assistants like Claude search the catalog and add items to a family's list.
Highlights
- Designed and built an MCP server with an OAuth consent flow, per-user agent tokens, and grant management, so AI assistants can act on a family's lists safely.
- Built shared households and lists with invitations and member roles.
- Shipped AI recipe generation and refinement that turns meal ideas into categorized grocery items.
- Runs development through a human-gated Planner, Implementer, and Reviewer agent loop.
Stack
- Next.js
- TypeScript
- Supabase
- OpenAI
- MCP
- OAuth
- Vercel