{"type":"firestarter.listing","listing":{"id":"lst_GxpPdyaB","product_name":"Sterling Silver Emerald Heart Charm","category":"Necklace > Pendants & Charms","description":"Sterling Silver Emerald Heart Charm\nSterling Silver (925)Sold as a single charm without a chainCZ heart pendant - 9mm (h) x 9.5mm (w)CZ stones measure 1mmBail diameter - 4mmGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/Y3-PD-7417-SS-EME-0_1.jpg?v=1706834389","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3693_copy_0379_2817_2813_2036_vertical_7417_0412.jpg?v=1764847583","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-PD-7417-SS-EME-0_2.jpg?v=1764847583","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3695_copy_0379_2817_2813_2036_vertical_7417_0412.jpg?v=1764847583"],"price":12.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.404Z"},"share_url":"https://firestarter.network/l/lst_GxpPdyaB","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_GxpPdyaB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Emerald Heart Charm' and a budget_max comfortably above $12.50 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."]}}