{"type":"firestarter.listing","listing":{"id":"lst_kLCqBbLr","product_name":"Blue Topaz Ring","category":"Rings","description":"A sparkly, deep, ocean blue topaz is set in 22k gold and accented with two sparkling diamond dots. This topaz stone has a lovely color, a luminous deep blue.\nSterling silver back, and 4mm wide hammered band. Setting measures approximately 5/8 inch x 3/8 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-07-01_009_1200.jpg?v=1754592462","https://cdn.shopify.com/s/files/1/1479/9532/files/25-06-19_007.jpg?v=1759768765","https://cdn.shopify.com/s/files/1/1479/9532/files/25-07-01_011_1200.jpg?v=1759768765"],"price":1090,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.501Z"},"share_url":"https://firestarter.network/l/lst_kLCqBbLr","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_kLCqBbLr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blue Topaz Ring' and a budget_max comfortably above $1090.00 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."]}}