{"type":"firestarter.listing","listing":{"id":"lst_vgMbYiry","product_name":"Baker's Shirt & Tie","category":"Shirt","description":null,"images":["https://cdn.shopify.com/s/files/1/0213/6739/0308/files/8L2A4039.png?v=1756166090","https://cdn.shopify.com/s/files/1/0213/6739/0308/files/8L2A4033.png?v=1756166267","https://cdn.shopify.com/s/files/1/0213/6739/0308/files/8L2A4033_4ccd7d1f-ed0b-4208-b19f-97f7b74b2331.png?v=1756166311","https://cdn.shopify.com/s/files/1/0213/6739/0308/files/8L2A4039_4ab231aa-7055-4041-8170-295c26e402f6.png?v=1756166312"],"price":59.99,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:53.925Z"},"share_url":"https://firestarter.network/l/lst_vgMbYiry","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_vgMbYiry' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Baker's Shirt & Tie' and a budget_max comfortably above $59.99 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."]}}