{"type":"firestarter.listing","listing":{"id":"lst_vUG_S__j","product_name":"Sterling Silver Square Bead Saturno Chain","category":"Necklace > Chains","description":"Sterling Silver Square Bead Saturno ChainSterling Silver (925)Chain = 0.5mm widthSquare beads = 0.8mmAdjuster chain with linksSpring ring fittingGift ready - branded cotton gift bag includedLengths available:Necklace - 16\" + 2\" (18\" total)Necklace - 18\" + 2\" (20\" total)","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/L2-CN-SATURNO-SS-000-16-18_2.jpg?v=1706835130","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A5125_copy_SAT_RAM-STAR_0243_2813_1165_8636_ace3712d-ccbc-4ce5-9bc8-758913e06ed9.jpg?v=1762942589","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/L2-CN-SATURNO-SS-000-16-18_1.jpg?v=1762941882","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A5115_copy_SAT_RAM-STAR_0243_2813_1165_8636.jpg?v=1762942422","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/L2-CN-SATURNO-SS-000-16-18_2_3_58ebbd5c-fff5-4051-b24b-c0432ce8f587.jpg?v=1762941882"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.114Z"},"share_url":"https://firestarter.network/l/lst_vUG_S__j","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_vUG_S__j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Square Bead Saturno Chain' and a budget_max comfortably above $37.00 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."]}}