{"type":"firestarter.listing","listing":{"id":"lst_BZ2CeHVu","product_name":"The Josephine Ring","category":"Rings","description":"Classic and elegant. A comfortable eternity band featuring a row of rose cut white diamonds.","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/RINGS0103.jpg?v=1631194723","https://cdn.shopify.com/s/files/1/1442/5650/products/FWR36-2.jpg?v=1631226388","https://cdn.shopify.com/s/files/1/1442/5650/products/scosha_website_day_023804.jpg?v=1631226407","https://cdn.shopify.com/s/files/1/1442/5650/products/RINGS0107.jpg?v=1631194747"],"price":7200,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:29.368Z"},"share_url":"https://firestarter.network/l/lst_BZ2CeHVu","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_BZ2CeHVu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Josephine Ring' and a budget_max comfortably above $7200.00 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."]}}