{"type":"firestarter.listing","listing":{"id":"lst_DhFOJAQ9","product_name":"Daily Growing Up® Magnesium","category":"28 servings","description":"A refreshing magnesium drink mix made with kiwi powder and prebiotic fiber from agave inulin, designed to support electrolyte balance and gentle digestion for kids 1+. ","images":["https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUM28_1.png?v=1775319287","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/GUM56.png?v=1775319287","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_2.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_3.png?v=1779301460","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_4.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_5.png?v=1779301461","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_9.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_6.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_7.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/Slide_8.png?v=1779301459","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/made_with_HMOS_16.png?v=1775319287","https://cdn.shopify.com/s/files/1/0273/3113/3520/files/bb_2.png?v=1782842667"],"price":70,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:57.268Z"},"share_url":"https://firestarter.network/l/lst_DhFOJAQ9","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_DhFOJAQ9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Daily Growing Up® Magnesium' and a budget_max comfortably above $70.00 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."]}}