{"type":"firestarter.listing","listing":{"id":"lst_2heJnOqJ","product_name":"Short Sleeve Penhale Polo Shirt Riverton Navy","category":"Knitwear-Spring Archive 26","description":"For a blast of colour and texture this season, our short-sleeve Penhale polo shirt is right on the money. Featuring a textural open knit with contrast block sleeves, collar and hem, it's a really versatile piece you can wear casually or with relaxed tailoring.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/FlatOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy.jpg?v=1705489510","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy1copy-Softness.jpg?v=1712835672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy6copy-Softness.jpg?v=1712835672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/FlatOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy1.jpg?v=1712835672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/FlatOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy2.jpg?v=1712835672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK747ShortSleevePoloShirtRIV01NAVRivertonNavy1-Softness.jpg?v=1706795088"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:28.577Z"},"share_url":"https://firestarter.network/l/lst_2heJnOqJ","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 ","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_2heJnOqJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Short Sleeve Penhale Polo Shirt Riverton Navy' and a budget_max comfortably above $135.00 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."]}}