{"type":"firestarter.listing","listing":{"id":"lst_mkSPkj-9","product_name":"Half-Caf Subscription","category":"Subscriptions","description":"One of each! Get a full pound of coffee as often as you want. One bag of our Sun Lamp Colombian Decaf and another of the roaster’s current favorite single origin drip.","images":["https://cdn.shopify.com/s/files/1/2428/8433/products/Half_Caf_Icon_526c1804-03e6-4b5d-8efb-7125d3d135ae.jpg?v=1638206059"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.655Z"},"share_url":"https://firestarter.network/l/lst_mkSPkj-9","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_mkSPkj-9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Half-Caf Subscription' and a budget_max comfortably above $32.00 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."]}}