{"type":"firestarter.listing","listing":{"id":"lst_BzNAD-XB","product_name":"Round Dendritic Agate Ring with Diamonds","category":"Rings","description":"This lovely dendritic agate stone is set in warm 22k gold and accented by two sparkling white diamonds. Sterling silver backing and 4mm smooth sterling band.\nMatte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-07-08_026.jpg?v=1783563361","https://cdn.shopify.com/s/files/1/1479/9532/files/26-07-08_030.jpg?v=1783563342","https://cdn.shopify.com/s/files/1/1479/9532/files/26-07-08_025.jpg?v=1783563381"],"price":1350,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-07-09T10:59:27.058Z"},"share_url":"https://firestarter.network/l/lst_BzNAD-XB","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_BzNAD-XB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Dendritic Agate Ring with Diamonds' and a budget_max comfortably above $1350.00 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."]}}