{"type":"firestarter.listing","listing":{"id":"lst_9nETpBP0","product_name":"Smooth Green Tourmaline Ring with Diamond Trios","category":"Rings","description":"A smooth, mossy green tourmaline cabochon is wrapped in warm 22k gold, and accented with a pair of glittering diamond trios.\nSetting, including diamonds measures approximately 3/4 inch x 3/8 inch. Sterling silver back and 3mm smooth, sterling band. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-09-22_020_1200.jpg?v=1758998305","https://cdn.shopify.com/s/files/1/1479/9532/files/25-09-22_015.jpg?v=1759696714","https://cdn.shopify.com/s/files/1/1479/9532/files/25-09-22_019_1200.jpg?v=1759696714"],"price":2145,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.273Z"},"share_url":"https://firestarter.network/l/lst_9nETpBP0","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_9nETpBP0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Smooth Green Tourmaline Ring with Diamond Trios' and a budget_max comfortably above $2145.00 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."]}}