{"type":"firestarter.listing","listing":{"id":"lst_gaHL1RkZ","product_name":"Gray Diamond Teardrop Ring","category":"Rings","description":"This ring features a lovely, pale gray teardrop diamond accented by two trios of tiny sparkling diamonds set into the band. The rose cut center stone is set in 18k gold bezel with an 18k back and 3mm 18k hammered band.\nThe stone measures approximately 5/16 inch x 5/16 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_029_1200.jpg?v=1757375358","https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_014.jpg?v=1759775700","https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_028_1200.jpg?v=1759775700"],"price":5040,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.571Z"},"share_url":"https://firestarter.network/l/lst_gaHL1RkZ","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_gaHL1RkZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gray Diamond Teardrop Ring' and a budget_max comfortably above $5040.00 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."]}}