{"type":"firestarter.listing","listing":{"id":"lst_PGcVqZAx","product_name":"MINI HEART CHAIN","category":"necklace","description":"Effortlessly elevate your layers with our MINI HEART CHAIN. Featuring a chic paperclip link and a delicate hollow heart at its center, this durable 18k chain adds a touch of charm to any look.","images":["https://cdn.shopify.com/s/files/1/0128/9283/1844/files/IMG_8010_copy.jpg?v=1743115688","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/61_fb7d86bd-52be-4f2a-998f-a6c70a170089.jpg?v=1743115688","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/IMG_8005copy.jpg?v=1741478210"],"price":39,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.491Z"},"share_url":"https://firestarter.network/l/lst_PGcVqZAx","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_PGcVqZAx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MINI HEART CHAIN' and a budget_max comfortably above $39.00 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."]}}