{"type":"firestarter.listing","listing":{"id":"lst_uVSUdECc","product_name":"Granulated Onion","category":"Garlic and Onion","description":"Granulated onion provides an easy way to add an onion flavor to stews, soups, sauces, and dips. It can also be used in marinades and rubs.","images":["https://cdn.shopify.com/s/files/1/0604/1077/products/Granulated_Onion-0358.jpg?v=1487275668"],"price":6.75,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.951Z"},"share_url":"https://firestarter.network/l/lst_uVSUdECc","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_uVSUdECc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Granulated Onion' and a budget_max comfortably above $6.75 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."]}}