{"type":"firestarter.listing","listing":{"id":"lst_rbE_PB7l","product_name":"tote bag","category":"Merchandise","description":"Grab it and go. This roomy tote is perfect for carrying all of your pup’s essentials (like extra toys)—or for browsing the weekend farmer’s market. It’s totes up to you.","images":["https://cdn.shopify.com/s/files/1/2715/7980/files/NP-Tote-Carousel-1.jpg?v=1741323784","https://cdn.shopify.com/s/files/1/2715/7980/files/NP-Tote-Carousel-3.jpg?v=1741323785","https://cdn.shopify.com/s/files/1/2715/7980/files/NP-Tote-Carousel-2.jpg?v=1741323785"],"price":15.25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:33.785Z"},"share_url":"https://firestarter.network/l/lst_rbE_PB7l","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_rbE_PB7l' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy tote bag' and a budget_max comfortably above $15.25 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."]}}