{"type":"firestarter.listing","listing":{"id":"lst_iGnaS7F8","product_name":"Einkorn Flour","category":null,"description":"Freshly ground Einkorn flour.  Our flour contains the entire wheat berry - endosperm, bran and germ.  Great for bread, cookies, crackers and other baked good.  Stays fresh for 6 months or refrigerate in an air-tight container.  Sold by the pound.","images":["https://cdn.shopify.com/s/files/1/2586/3236/products/Einkornfield.jpg?v=1645409161","https://cdn.shopify.com/s/files/1/2586/3236/products/einkornberries.jpg?v=1645409161"],"price":3.6,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:12.222Z"},"share_url":"https://firestarter.network/l/lst_iGnaS7F8","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_iGnaS7F8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Einkorn Flour' and a budget_max comfortably above $3.60 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."]}}