{"type":"firestarter.listing","listing":{"id":"lst_mEYsgSt2","product_name":"Vibrant Ruby Ring with Diamonds","category":"Rings","description":"A vibrant rose cut ruby is wrapped in warm 22k gold, and accented with three sparkling diamonds set into the hammered band. This ring stacks beautifully with other bands in our collection!\nStone measures approximately 8mm across. 3mm 18k gold hammered band. Matte finish.\n ","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-12-04_0101.jpg?v=1765477545","https://cdn.shopify.com/s/files/1/1479/9532/files/25-12-04_001.jpg?v=1765477545","https://cdn.shopify.com/s/files/1/1479/9532/files/25-12-04_0111.jpg?v=1765477506"],"price":3600,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.312Z"},"share_url":"https://firestarter.network/l/lst_mEYsgSt2","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_mEYsgSt2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vibrant Ruby Ring with Diamonds' and a budget_max comfortably above $3600.00 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."]}}