{"type":"firestarter.listing","listing":{"id":"lst_-PxFK7lO","product_name":"Sian Magnetic Necklace","category":"Jewellery","description":"This classic yet statement, mixed metals necklace will go with an array of outfits. It has a secure magnetic fastening meaning no fiddly fastenings to contend with. Perfect for adding a smart finishing touch to your style.\n\nNecklace approx. 19 inches (48cm)\nMagnetic fastening\nMulti tone metals with gold and silver shades\nComes in a free gift bag\nNot eligible for VAT exemption\n\nKnow someone who would love this? Use the social icons below to share\nPLEASE NOTE: Magnetic clasps should not be worn if you have a pacemaker\n\n","images":["https://cdn.shopify.com/s/files/1/1443/9176/files/Sian_Magnetic_Necklace_The_Able_Label_WEB.jpg?v=1728820210","https://cdn.shopify.com/s/files/1/1443/9176/files/Sian_Magnetic_Necklace_Silver_The_Able_Label.jpg?v=1776168423"],"price":24.17,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:51.062Z"},"share_url":"https://firestarter.network/l/lst_-PxFK7lO","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_-PxFK7lO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sian Magnetic Necklace' and a budget_max comfortably above $24.17 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."]}}