{"type":"firestarter.listing","listing":{"id":"lst_pJaZMV9w","product_name":"Ruby Ring with Diamond Trios","category":"Rings","description":"This deep pink, faceted ruby is wrapped in warm 18k gold and accented with trios of sparkling diamonds on either side. Perfect as an alternative engagement ring, it also stacks beautifully with other rings in the collection.\nRuby measures approximately 1/4 inch x 3/8 inch. The 1.5mm hammered band is 18k gold. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-07-02_001_1200_edited-1.jpg?v=1757375380","https://cdn.shopify.com/s/files/1/1479/9532/files/24-07-02_002_1200_edited-1.jpg?v=1757375380"],"price":2305,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.802Z"},"share_url":"https://firestarter.network/l/lst_pJaZMV9w","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_pJaZMV9w' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ruby Ring with Diamond Trios' and a budget_max comfortably above $2305.00 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."]}}