{"type":"firestarter.listing","listing":{"id":"lst_ZlxTL5cM","product_name":"Old School - Seasonal Espresso (medium roast)","category":"Seasonal Coffee","description":"Crafted for milk, in espresso or drip.\nA 'tip-of-the-hat' and throwback to a more traditional Seattle roast. Perhaps a cup your folks would be into. Or the perfect cup for a rainy day.  \nMedium roast, seasonal coffees, we want our espressos to be as vibrant and tasty as possible. The Old School espresso blend is rich in complex flavor, dark chocolate and almond. Crafted for milk, in espresso or drip form. Yum!\nTasting notes: Rich in flavor, dark chocolate, almond, heavy body.\n \nCurrent Origins: \n50%  Samambaia, Brazil \nNatural -  Yellow Catucai \n \n50% Primavera Family Blend, Guatemala \nFully washed - Caturra &amp; Typica ","images":["https://cdn.shopify.com/s/files/1/0002/1390/9563/files/7.png?v=1775844774"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:13.569Z"},"share_url":"https://firestarter.network/l/lst_ZlxTL5cM","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_ZlxTL5cM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Old School - Seasonal Espresso (medium roast)' and a budget_max comfortably above $20.00 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."]}}