{"type":"firestarter.listing","listing":{"id":"lst_vBxtcFLY","product_name":"Cosmos Cluster Necklace | Sapphire & Diamond","category":"Necklaces","description":"This handcrafted necklace features all-natural Montana sapphires.  Each stone was intentionally selected for its unique rainbow pastel hue—soft blues, greens, yellows, and purples. Set in recycled sterling silver, the pendant features a lab diamond accent set in 14k gold. ","images":["https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Mixed_Metal_Cluster_Necklace-3.jpg?v=1782500079","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Mixed_Metal_Cluster_Necklace-1.jpg?v=1782497715","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Mixed_Metal_Cluster_Necklace.jpg?v=1782497715","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Mixed_Metal_Cluster_Necklace-2.jpg?v=1782497715"],"price":1300,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T11:59:32.277Z"},"share_url":"https://firestarter.network/l/lst_vBxtcFLY","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_vBxtcFLY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cosmos Cluster Necklace | Sapphire & Diamond' and a budget_max comfortably above $1300.00 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."]}}