{"type":"firestarter.listing","listing":{"id":"lst_aQE5kh0T","product_name":"Black Pepper, Fine Grind","category":"Peppercorns","description":"With peppery heat and flavor, this fine grind pepper works great for soups, stews or as a sprinkle on cantaloupe!","images":["https://cdn.shopify.com/s/files/1/0604/1077/products/FineGrindBlackPepperBrighter-0232_586b6a44-fb46-43ea-acae-0cd4e488b939.jpg?v=1627689382"],"price":8.75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.788Z"},"share_url":"https://firestarter.network/l/lst_aQE5kh0T","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_aQE5kh0T' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Pepper, Fine Grind' 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."]}}