{"type":"firestarter.listing","listing":{"id":"lst_Bie8KS6a","product_name":"Greenpoint Trading Co. - 3oz Tri-Color Peppercorns","category":"Seasoning","description":"Pink peppercorns are sweet and have a light texture. Green peppercorns are underripe black peppercorns, slightly spicy and very aromatic. Black peppercorns are dried green peppercorns. They have the hardest over layer. It's best to grind them or bake them in stews or meatloafs.\nINGREDIENTS: Pink Peppercorns, Green Peppercorns &amp; Black Peppercorns.","images":["https://cdn.shopify.com/s/files/1/1058/3278/files/ChatGPTImageJun24_2026_02_15_16PM.png?v=1782324975"],"price":11,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T09:14:29.363Z"},"share_url":"https://firestarter.network/l/lst_Bie8KS6a","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_Bie8KS6a' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Greenpoint Trading Co. - 3oz Tri-Color Peppercorns' and a budget_max comfortably above $11.00 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."]}}