{"type":"firestarter.listing","listing":{"id":"lst_W42ATsY1","product_name":"Labradorite Drop Necklace","category":"Necklaces","description":"Catch the light with this enchanting labradorite drop necklace, where iridescent flashes dance across the stone with every movement. Choose between warm Gold-filled or cool Sterling Silver cable chain, both adjustable from 16\" to 18\" with the included extender. A playful piece that brings magic to any moment.","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Labradorite-Drop-Necklace-Necklaces-2.jpg?v=1772733920","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Labradorite-Drop-Necklace-Necklaces-3.jpg?v=1772733920","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Labradorite-Drop-Necklace-Necklaces-1.jpg?v=1772733920"],"price":46,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.404Z"},"share_url":"https://firestarter.network/l/lst_W42ATsY1","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_W42ATsY1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Labradorite Drop Necklace' and a budget_max comfortably above $46.00 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."]}}