{"type":"firestarter.listing","listing":{"id":"lst_M7hqZ8QQ","product_name":"Pewter Creamer","category":"Creamer","description":"A pewter creamer with the perfect dainty handle\n \nMeasurements: 2.5\"H x 5\"W\n ","images":["https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2096.heic?v=1758820354","https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2097.heic?v=1758738661","https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2101.heic?v=1758738638"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:18.340Z"},"share_url":"https://firestarter.network/l/lst_M7hqZ8QQ","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_M7hqZ8QQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pewter Creamer' and a budget_max comfortably above $18.00 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."]}}