{"type":"firestarter.listing","listing":{"id":"lst_p4wpUOsB","product_name":"Gemstone Bar Necklace","category":"Necklaces","description":"Scale and proportion are what make this Gemstone Bar necklace stand out yet blend in. The size of the gemstone solitaire is carefully chosen to be a perfect match to the sustainable gold bar pendant, and it shows in the powerful subtlety of this design. Wear this delicate gold necklace wherever and however you want - leave it on whether you take a shower or a nap. The Essential Chain secures with a lobster lock and easy-to-grip Automic Gold AU plate.\nWanna customize your sparkle? This necklace can also be made with salt and pepper diamond or any color of sapphire. Contact us for a custom order.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-gemstone-bar-pendant-necklace.jpg?v=1759264821","https://cdn.shopify.com/s/files/1/2065/2103/files/ruby-bar-pendant-necklace-gold.jpg?v=1715733596","https://cdn.shopify.com/s/files/1/2065/2103/products/gemstone-bar-necklace-solid-gold.jpg?v=1715733596","https://cdn.shopify.com/s/files/1/2065/2103/files/sapphire-bar-pendant-necklace-14k.jpg?v=1715733596","https://cdn.shopify.com/s/files/1/2065/2103/files/gemstone-bar-pendant-necklace-14k.jpg?v=1715733596","https://cdn.shopify.com/s/files/1/2065/2103/files/solid-gold-gemstone-bar-necklace_1.jpg?v=1715733596","https://cdn.shopify.com/s/files/1/2065/2103/files/champagne-gold-bar-gemstone-necklace.jpg?v=1759264750","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-bar-gemstone-necklace.jpg?v=1759264750","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-bar-gemstone-necklace.jpg?v=1759264750"],"price":677,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.144Z"},"share_url":"https://firestarter.network/l/lst_p4wpUOsB","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_p4wpUOsB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gemstone Bar Necklace' and a budget_max comfortably above $677.00 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."]}}