{"type":"firestarter.listing","listing":{"id":"lst_WjO5DmtM","product_name":"Blend Duo","category":"Coffee","description":"Prospect &amp; Wallabout\nThis pair presents Parlor’s flagship coffees side by side. Wallabout anchors the set with classically comforting flavors of chocolate and toffee, while Prospect’s brighter profile is permeated by floral and caramel accents. The perfect introductory kit to get to know our roasts.","images":["https://cdn.shopify.com/s/files/1/0277/7983/products/BlendDuo.png?v=1670529618"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:13.455Z"},"share_url":"https://firestarter.network/l/lst_WjO5DmtM","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_WjO5DmtM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blend Duo' and a budget_max comfortably above $37.00 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."]}}