{"type":"firestarter.listing","listing":{"id":"lst_YgMSb9q_","product_name":"Tomato Powder","category":"Spices","description":"All the bright complexity of tomatoes, but in concentrated powder form. Combine equal parts tomato powder with warm water for instant tomato paste to add to rice dishes, sauces, soups and stews for an extra boost of umami flavor. Store in the fridge to maintain freshness.","images":["https://cdn.shopify.com/s/files/1/0604/1077/files/oaktowntomatopowder-1.jpg?v=1721943933","https://cdn.shopify.com/s/files/1/0604/1077/files/OAKTOWN_tomato_powder_frittata-2_1.jpg?v=1729203185","https://cdn.shopify.com/s/files/1/0604/1077/files/Oaktown_pizza_croutons_B--06.jpg?v=1760382542"],"price":8.75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.659Z"},"share_url":"https://firestarter.network/l/lst_YgMSb9q_","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_YgMSb9q_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tomato Powder' and a budget_max comfortably above $8.75 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."]}}