{"type":"firestarter.listing","listing":{"id":"lst_kKrl_y5M","product_name":"Sterling Silver Hexagon CZ Necklace","category":"Necklace","description":"Hexagon CZ NecklaceSterling Silver (925) Cubic Zirconia stone: 2mmHexagon shape measures: 12mm (h) x 16mm (w)Square Saturno chain with adjustable length: 8'' + 2'' extension (18inch total)Gift ready - branded cotton gift bag included. ","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/C1-CN-8623-SS-CZW-0_5480ec0c-c405-46bb-8236-f87f2a1550d0.jpg?v=1707985381","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A1013copy2070112578623_d0cbd170-77ad-47ce-977e-ef8bc61e6ea8.jpg?v=1707985381"],"price":28.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.550Z"},"share_url":"https://firestarter.network/l/lst_kKrl_y5M","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_kKrl_y5M' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Hexagon CZ Necklace' and a budget_max comfortably above $28.50 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."]}}