{"type":"firestarter.listing","listing":{"id":"lst_L5PKJwl8","product_name":"Sappho Stein (left handed) by Olivia Ruth","category":"Ceramics","description":"Soda fired ceramic with decal. Recommended use: a pint of fruited sour beer. Handwash only. Holds approx. 20 oz and is 6\" tall.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/49-IMG_2957.jpg?v=1748560075","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/48-IMG_2958.jpg?v=1748560075","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/47-IMG_2959.jpg?v=1748560075","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/46-IMG_2960.jpg?v=1748560075"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.433Z"},"share_url":"https://firestarter.network/l/lst_L5PKJwl8","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_L5PKJwl8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sappho Stein (left handed) by Olivia Ruth' and a budget_max comfortably above $75.00 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."]}}