{"type":"firestarter.listing","listing":{"id":"lst_Hduy1Wg3","product_name":"Wood-Fired Tiny Cup by Sarah Steininger Leroux","category":"Ceramics","description":"Porcelain and glaze, wood-fired to cone 11 in a wood kiln. Microwave and dishwasher safe, holds 6 oz. Each sold separately.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/23-IMG_5606.jpg?v=1779744807","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/24-IMG_5604.jpg?v=1779744807"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.071Z"},"share_url":"https://firestarter.network/l/lst_Hduy1Wg3","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_Hduy1Wg3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Wood-Fired Tiny Cup by Sarah Steininger Leroux' and a budget_max comfortably above $40.00 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."]}}