{"type":"firestarter.listing","listing":{"id":"lst_sCfN5YlL","product_name":"Make Up Artist T-Shirt (Old Yellow)","category":"Frog SU25","description":"heavyweight 6 oz t-shirt with screenprinted graphic.","images":["https://cdn.shopify.com/s/files/1/2134/2131/files/FROG-TEE-YELLOW-1.jpg?v=1753325341","https://cdn.shopify.com/s/files/1/2134/2131/files/FROG-TEE-DETAIL-3_c4fc0c46-d8eb-4408-9f6e-a3413eedf63e.jpg?v=1753325345"],"price":26,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:37.455Z"},"share_url":"https://firestarter.network/l/lst_sCfN5YlL","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_sCfN5YlL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Make Up Artist T-Shirt (Old Yellow)' and a budget_max comfortably above $26.00 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."]}}