{"type":"firestarter.listing","listing":{"id":"lst_xPFeF1YC","product_name":"Umami Sea Salt","category":"Salts","description":"\nUmami: the fifth taste! We use black garlic and shiitake mushrooms to achieve umami rich flavor. This salt will enhance the flavor of meats, soups and salads.","images":["https://cdn.shopify.com/s/files/1/0604/1077/products/Umami-Square-0542.jpg?v=1510206929","https://cdn.shopify.com/s/files/1/0604/1077/files/UMAMI_Oaktown_Umami_Sea_salt_Sweet_Potato_Salad-3_b6d3fe57-9b42-4394-8023-8eea2774228a.jpg?v=1725570757","https://cdn.shopify.com/s/files/1/0604/1077/files/UMAMI_Oaktown_Umami_Brownies-2.jpg?v=1725570756","https://cdn.shopify.com/s/files/1/0604/1077/files/UMAMI_Umami_Matzo_Ball_Soup-06.jpg?v=1725570755","https://cdn.shopify.com/s/files/1/0604/1077/products/Umami_Salt-001_websize_1.jpg?v=1566335792"],"price":12.75,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:11.009Z"},"share_url":"https://firestarter.network/l/lst_xPFeF1YC","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_xPFeF1YC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Umami Sea Salt' and a budget_max comfortably above $12.75 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."]}}