{"type":"firestarter.listing","listing":{"id":"lst_D0WtTVWU","product_name":"Mystery Box 054 - Elm Square & Lumbar","category":null,"description":"This mystery box contains two cotton pillow covers wrapped in tissue paper - the YaYa way and shipped in a white YaYa box ready to be gifted!!\nOne pillow cover is 20\" x 20\", the lumbar is 14\" x 32\" - both are 100% organic cotton\nThis bundle features our sold-out Elm Square and Lumbar Pillows. These are the original samples of the pillows you know and love!! \nColors: ecru and brown\nThis bundle is not available for a refund, exchange, or store credit. Final sale.","images":["https://cdn.shopify.com/s/files/1/0275/7790/9383/files/Location.png?v=1759515103","https://cdn.shopify.com/s/files/1/0275/7790/9383/products/elm-organic-cotton-throw-pillow-925983.jpg?v=1762466178","https://cdn.shopify.com/s/files/1/0275/7790/9383/products/elm-organic-cotton-throw-pillow-893832.jpg?v=1694249894"],"price":100,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:40.915Z"},"share_url":"https://firestarter.network/l/lst_D0WtTVWU","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_D0WtTVWU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mystery Box 054 - Elm Square & Lumbar' and a budget_max comfortably above $100.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}