{"type":"firestarter.listing","listing":{"id":"lst_lv9dyg3x","product_name":"Magenta Ruby Ring with Diamonds","category":"Rings","description":"This juicy, rose cut ruby is wrapped in warm 22k gold and accented with a sparkling diamond on either side. Set on a 2mm 18k gold band.\nStone measures approximately 6mm by 5mm. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-02_016.jpg?v=1775495400","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-02_032.jpg?v=1775495400","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-02_015.jpg?v=1775495400"],"price":2950,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.742Z"},"share_url":"https://firestarter.network/l/lst_lv9dyg3x","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_lv9dyg3x' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Magenta Ruby Ring with Diamonds' and a budget_max comfortably above $2950.00 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."]}}