{"type":"firestarter.listing","listing":{"id":"lst_-RsOtubw","product_name":"Teal Tourmaline Ring","category":"Rings","description":"A luminous teal tourmaline cabochon is wrapped in warm 22k gold. Sterling silver back and 3mm hammered sterling band.\nSetting measures approximately 1/2\" wide. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_058.jpg?v=1773770918","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-16_012.jpg?v=1773770968","https://cdn.shopify.com/s/files/1/1479/9532/files/26-02-17_057.jpg?v=1773770968"],"price":1750,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.753Z"},"share_url":"https://firestarter.network/l/lst_-RsOtubw","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_-RsOtubw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Teal Tourmaline Ring' and a budget_max comfortably above $1750.00 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."]}}