{"type":"firestarter.listing","listing":{"id":"lst_3HxQIX5L","product_name":"Sterling Silver Chunky Mariner Chain","category":"Necklace > Chains","description":"Sterling Silver Chunky Mariner Chain.\nSterling Silver (925)Length = 14 inch + 2\" adjustable extension (16\" total length)Chain links = 6mm (h) x 9mm (w) 4mm (thickness)Lobster clasp closureGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-6119-SS-000-0_1_a07d6bb6-3caa-477e-bf0d-31f5506ea7c2.jpg?v=1706834109","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/AC2A2419edit2_5f2504bc-3f49-40f1-98fa-cbaf16798cf7.jpg?v=1707235545","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-6119-SS-000-0_2_95bb44c0-c486-49e7-a716-af30dbbda393.jpg?v=1707235545","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/AC2A2420edit_8d2499b4-73bb-49a3-b488-e947a363a142.jpg?v=1707235536"],"price":120,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.441Z"},"share_url":"https://firestarter.network/l/lst_3HxQIX5L","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_3HxQIX5L' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Chunky Mariner Chain' and a budget_max comfortably above $120.00 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."]}}