{"type":"firestarter.listing","listing":{"id":"lst_oxwSjOb2","product_name":"Black Linen Larch Shirt","category":"Shirts","description":"Durable and classic, the Larch Shirt will become your favorite companion in any season. A classic collar will provide just enough sophistication, while linen’s naturally relaxed feel will not let you feel constrained.- Composition: 100% linen (125-150 g/sq.m)- Stone washed for extra softness- Ethically made in Lithuania- OEKO-TEX® STANDARD 100 and EUROPEAN FLAX™ certified fabric- Unisex- Loose fit- Pointed Collar- Rounded slits in the side seamsMale model is 188 cm / 6' 2 ft tall and wearing a size L","images":["https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-8730088.jpg?v=1773877482","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-4563532.jpg?v=1773877481","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-9510333.jpg?v=1773877482","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-1425529.jpg?v=1773877483","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-2664523.jpg?v=1773877483","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-1980670.jpg?v=1773877483","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-3570811.jpg?v=1773877484","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-2975597.jpg?v=1773877486","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-2698397.jpg?v=1773877485","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-9970845.jpg?v=1773877486","https://cdn.shopify.com/s/files/1/0529/3283/7562/files/black-linen-larch-shirtshirts-6013824.jpg?v=1773877511"],"price":172,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:37.333Z"},"share_url":"https://firestarter.network/l/lst_oxwSjOb2","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_oxwSjOb2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Linen Larch Shirt' and a budget_max comfortably above $172.00 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."]}}