{"type":"firestarter.listing","listing":{"id":"lst_t32eItrF","product_name":"Sterling Silver Emerald CZ Oval Stone Necklace","category":"Necklace > Chains","description":"Sterling Silver Emerald CZ Oval Stone Necklace\nSterling Silver (925)Emerald coloured Cubic Zirconia stoneAdjustable chain length measures: 18 inches in total (16\" + 2\" extension) CZ stone inside setting measures: 8.2mm (h) x 6.2mm (w)Sold as a single necklace with pendant Lobster claw fitting\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/M6-CN-1845-SS-EMEOcopy_b0e5b066-2c25-4e41-837e-cf4d1d97e65e.jpg?v=1706834376","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-CN-1845-SS-EMEO_3_copy.jpg?v=1731597626"],"price":45,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.332Z"},"share_url":"https://firestarter.network/l/lst_t32eItrF","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_t32eItrF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Emerald CZ Oval Stone Necklace' and a budget_max comfortably above $45.00 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."]}}