{"type":"firestarter.listing","listing":{"id":"lst_BUMWumrV","product_name":"Romero Tee White","category":"TEES","description":"Miles in the tank.  \nSome folks stay put. This one’s for the ones who don’t. The Romero Tee nods to the next stop down the road.\nEasy-wearing from day one with a broken-in feel that holds up when you’re living out of a duffel, chasing daylight, or taking the long way home.","images":["https://cdn.shopify.com/s/files/1/0080/7570/6427/files/romero-tee-white-701198.jpg?v=1741217864","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/romero-tee-white-263860.jpg?v=1741217864","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/romero-tee-white-618339.jpg?v=1741217864","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/romero-tee-white-604417.jpg?v=1741217864"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:54.505Z"},"share_url":"https://firestarter.network/l/lst_BUMWumrV","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_BUMWumrV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Romero Tee White' and a budget_max comfortably above $36.00 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."]}}