{"type":"firestarter.listing","listing":{"id":"lst_mbhYWiCM","product_name":"“W” White Topaz Heart Initial Charm 18k Yellow Gold","category":null,"description":"“W” Initial Charm with .6 Ct White Topaz Heart\n1/2” L x 1/2” W\n18k Yellow Gold Charm clasp sold separately ","images":["https://cdn.shopify.com/s/files/1/0077/6041/2731/products/image_aec913c6-42b5-472f-b7e2-7aff87996513.jpg?v=1670868987","https://cdn.shopify.com/s/files/1/0077/6041/2731/products/image_2b77b5f9-8a29-4a1f-afa7-dccc5a882d39.heic?v=1670868996"],"price":1495,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.191Z"},"share_url":"https://firestarter.network/l/lst_mbhYWiCM","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_mbhYWiCM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy “W” White Topaz Heart Initial Charm 18k Yellow Gold' and a budget_max comfortably above $1495.00 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."]}}