{"type":"firestarter.listing","listing":{"id":"lst_ZNasHIgJ","product_name":"Ace of Hearts Necklace","category":"Necklaces","description":"Introducing the Ace of Hearts Necklace - a symbol of love, new beginnings, and pure joy! Embrace positivity with this unique pendant.\n\nMaterial: 18k gold filled \nLength: 18\" adjustable box chain \nLead &amp; Nickel Free\nTarnish Resistant\n","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Ace-of-Hearts-Necklace-Necklaces-1889.jpg?v=1782439043","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Ace-of-Hearts-Necklace-Necklaces-2121.jpg?v=1782439067"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.182Z"},"share_url":"https://firestarter.network/l/lst_ZNasHIgJ","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_ZNasHIgJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ace of Hearts Necklace' and a budget_max comfortably above $32.00 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."]}}