{"type":"firestarter.listing","listing":{"id":"lst_PUuAOSbV","product_name":"Watermelon Tourmaline Pendant","category":"Charms & Pendants","description":"Watermelon Tourmaline Pendant\n- 14k gold- Watermelon  tourmaline 17.05ct - tourmalines mixed color  6.75 ct - diamonds 0.125 ct\n- Gemstone color may vary slightly as they are individually sourced. Please keep in mind the possibility of natural inclusions.","images":["https://cdn.shopify.com/s/files/1/1442/5650/files/IMG_27052.jpg?v=1776204903","https://cdn.shopify.com/s/files/1/1442/5650/files/IMG_7459.jpg?v=1776286167"],"price":14380,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.593Z"},"share_url":"https://firestarter.network/l/lst_PUuAOSbV","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_PUuAOSbV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Watermelon Tourmaline Pendant' and a budget_max comfortably above $14380.00 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."]}}