{"type":"firestarter.listing","listing":{"id":"lst_T16gVqxF","product_name":"Sterling Silver Fine Link Chain","category":"Necklace > Chains","description":"Sterling Silver Fine Link Chain.\nSterling Silver (925)Sold as a single chainGift ready - branded cotton bag included\nLengths available:14\"+2\" (16\" total) 16\"+ 2\" (18\" total)","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-0437-SS-000-0_3.jpg?v=1706834531","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A7124_copy_0437_0270_0929_5128.jpg?v=1724926768","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/A5-CN-0437-SS-000-0_2.jpg?v=1724926778","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_9843_copy_0929_5128_9180_0270_0437_f8881ed6-9b53-47f3-8bd1-d83be1738289.jpg?v=1724926767"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.896Z"},"share_url":"https://firestarter.network/l/lst_T16gVqxF","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_T16gVqxF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Fine Link Chain' and a budget_max comfortably above $28.00 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."]}}