{"type":"firestarter.listing","listing":{"id":"lst_gFWm-DZB","product_name":"18ct Rose Gold Plated Adjustable Plain Chain","category":"Necklace > Chains","description":"18ct Rose Gold Plated Adjustable Plain Chain\n18ct Rose Gold Plated (Base metal - Sterling Silver 925)Chain = 0.5mm widthAdjuster chain with linksLobster claw fittingGift ready - branded cotton gift bag included\nLengths available:16\"+ 2\" (18\" total)18\"+ 2\" (20\" total)","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/products/E4-CHAIN-RS-000-16-18_4.jpg?v=1706832708","https://cdn.shopify.com/s/files/1/0247/1034/8875/products/E4-CHAIN-RS-000-16-18_3.jpg?v=1706832709"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.092Z"},"share_url":"https://firestarter.network/l/lst_gFWm-DZB","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_gFWm-DZB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Rose Gold Plated Adjustable Plain Chain' and a budget_max comfortably above $29.00 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."]}}