{"type":"firestarter.listing","listing":{"id":"lst_vk2Oymnq","product_name":"Smoked Black Peppercorns","category":"Peppercorns","description":"These black peppercorns are smoked over hickory wood. Grind fresh to add that bit of smoky BBQ flavor to your marinades as well as meats and vegetables.\n ","images":["https://cdn.shopify.com/s/files/1/0604/1077/products/Smoked_Black_Peppercorns_600px-11.jpg?v=1524006056"],"price":9.25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.934Z"},"share_url":"https://firestarter.network/l/lst_vk2Oymnq","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_vk2Oymnq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Smoked Black Peppercorns' and a budget_max comfortably above $9.25 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."]}}