{"type":"firestarter.listing","listing":{"id":"lst_aq6ZELZk","product_name":"Berkeley","category":"Guitars","description":"An instant icon, Berkeley fills a room with its fullness and resonance. This dreadnought guitar delivers a perfectly aged tone with a snappy midrange and strong low end, perfect for bold strummers.","images":["https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-FRONT-FULL.jpg?v=1729098149","https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-FRONT-FULL-PG_1135cade-b500-4b3a-bccd-de7cc10f8f44.jpg?v=1729101677","https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-ANGLED-RIGHT.jpg?v=1729101631","https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-REAR-FULL.jpg?v=1729098150","https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-LEFT-SIDE.jpg?v=1729098150","https://cdn.shopify.com/s/files/1/0550/6737/files/HARDCASE-D-FRONT.jpg?v=1729098150","https://cdn.shopify.com/s/files/1/0550/6737/files/BERKELEY-LIFESTYLE.jpg?v=1729098150"],"price":836,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:56.264Z"},"share_url":"https://firestarter.network/l/lst_aq6ZELZk","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_aq6ZELZk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Berkeley' and a budget_max comfortably above $836.00 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."]}}