{"type":"firestarter.listing","listing":{"id":"lst_dJGX5RLG","product_name":"Jacquard Merino Wool Jumper | Guinness x Percival | Navy","category":"Knitwear","description":"A tasteful collaboration, Guinness x Percival. Merino jumper with Guinness jacquard logo at chest. Inspiration from early Guinness uniforms this jumper is made in our contemporary boxy fit. 100% merino wool in a deep navy with chocolate Guinness logo, it is rich in texture, a tasty pour. *Please note that all products from the Guinness x Percival collection are excluded from promotions*\nMen's Guinness Wool Sweater\n\nFeatures: Knitted in limited quantities this jumper is made from 100% merino wool, with Guinness jacquard logo. Fit is true to size, take your usual.\nColour: Navy\nMaterial: 100% Merino wool\nCare: Dry Cleanable, Reshape whilst damp, Do Not Bleach, Do not Iron, No Tumble Dry, Hand Wash Only.\n\nModel is 6ft and wears a medium\nCollection: Guinness x Percival\n\n\n\n \n\n*Guinness product is excluded from all promotions","images":["https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR1_317e94fd-fa1f-4fef-8e8d-bac3c37efd17.jpg?v=1761232131","https://cdn.shopify.com/s/files/1/1479/8488/files/18040005.jpg?v=1761577723","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR2_75d7d19f-a89e-466e-9f9a-675142f39203.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR3_82edc71a-6179-4ecd-8341-dffe912b5f72.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR4_fea0a2e9-582e-4993-acda-73ee06c1c30d.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR5_d7a3038f-ce78-4790-b336-003b7e8b3d30.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR6_6c1b9661-2eb6-4001-b6d6-ef250b78a52c.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR_12abe3e9-9e56-495e-876f-736cb3e6ac1a.jpg?v=1761572443","https://cdn.shopify.com/s/files/1/1479/8488/files/18050002.jpg?v=1761577722","https://cdn.shopify.com/s/files/1/1479/8488/files/PERCIVAL_MENSWEAR19_c4b947b2-525a-455b-ab14-2169cf7467a6.jpg?v=1761577724","https://cdn.shopify.com/s/files/1/1479/8488/files/JacquardMerinoWoolJumper-PercivalxGuinness-Navy.jpg?v=1761584929"],"price":270,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:17.640Z"},"share_url":"https://firestarter.network/l/lst_dJGX5RLG","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_dJGX5RLG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Jacquard Merino Wool Jumper | Guinness x Percival | Navy' and a budget_max comfortably above $270.00 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."]}}