{"type":"firestarter.listing","listing":{"id":"lst_eupzbNv5","product_name":"Tankard Jr. (Purple) by Sisters Slipworks","category":"Ceramics","description":"A petite version of the Tankard, slip cast from cone 6 porcelain. Microwave and dishwasher safe. Holds approx. 14 oz.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/27-IMG_9128.jpg?v=1728851740","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/25-IMG_9131.jpg?v=1728851740","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/26-IMG_9130.jpg?v=1728851741"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.663Z"},"share_url":"https://firestarter.network/l/lst_eupzbNv5","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_eupzbNv5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tankard Jr. (Purple) by Sisters Slipworks' and a budget_max comfortably above $60.00 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."]}}