{"type":"firestarter.listing","listing":{"id":"lst_ahIi8a1L","product_name":"Sapphire Crown Nico Stacker","category":"Rings","description":" \n.55tcw (5) round brilliant cut sapphires \n100% recycled 18kt yellow gold\n \nBand tapers from 2.3mm to 1.3mm wide x 1.5mm thick\n \nPlease allow up to 2 weeks for production ","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2018-04.28_Digby-38-v2.jpg?v=1575387960","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_c6d27b7b-a4ae-469f-8dba-3d6509a39457.jpg?v=1618249512"],"price":1850,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.471Z"},"share_url":"https://firestarter.network/l/lst_ahIi8a1L","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_ahIi8a1L' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sapphire Crown Nico Stacker' and a budget_max comfortably above $1850.00 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."]}}