{"type":"firestarter.listing","listing":{"id":"lst_ncySWuZF","product_name":"Two-Bag Roaster's Choice","category":null,"description":"Receive a curated selection of our finest single-origin coffees, sourced with the harvest season, freshly roasted and delivered straight to your door.","images":["https://cdn.shopify.com/s/files/1/0673/6999/2257/files/RoastersChoice2x_84d65674-5b26-4bd0-916b-d5e3a4a5fcbb.png?v=1760011800"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.130Z"},"share_url":"https://firestarter.network/l/lst_ncySWuZF","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_ncySWuZF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Two-Bag Roaster's Choice' and a budget_max comfortably above $40.00 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."]}}