{"type":"firestarter.listing","listing":{"id":"lst_wL48NCyn","product_name":"18ct Gold Plated Mariner Anchor Chain Necklace (Mens)","category":"Necklace > Chains","description":"Mariner Anchor Chain Necklace\n18ct Gold Plated (Base metal - Sterling Silver 925)\nLengths available:16\"+ 2\" (18\" total)18\"+ 2\" (20\" total)22\"+ 2\" (24\" total)\nGift ready - Branded cotton bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-CN-0579-9S-000-16-18_1_f9691e22-381b-42c0-9ac6-9f6eae63886f.jpg?v=1700220788","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3142_copy_0579.jpg?v=1758553965","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-CN-0579-9S-000-16-18_2_ddbc4fd6-b641-44a2-91f6-dc1d7a1018bc.jpg?v=1758553965","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3139_copy_0579.jpg?v=1758553965"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.672Z"},"share_url":"https://firestarter.network/l/lst_wL48NCyn","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_wL48NCyn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Mariner Anchor Chain Necklace (Mens)' and a budget_max comfortably above $44.00 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."]}}