{"type":"firestarter.listing","listing":{"id":"lst_5sY2U6XO","product_name":"Donut Mug by KOLOS Ceramics","category":"Ceramics","description":"Handmade porcleian mug with a donut handle. Microwave and dishwasher safe. Holds approx. 8 oz.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/19-IMG_9174.jpg?v=1728855618","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/16-IMG_9177.jpg?v=1728855618","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/18-IMG_9175.jpg?v=1728855618","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/17-IMG_9176.jpg?v=1728855618"],"price":70,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.660Z"},"share_url":"https://firestarter.network/l/lst_5sY2U6XO","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_5sY2U6XO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Donut Mug by KOLOS Ceramics' and a budget_max comfortably above $70.00 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."]}}