{"type":"firestarter.listing","listing":{"id":"lst_lnqJCvhV","product_name":"Men's Base Layer Crew Neck T-Shirt - Light Grey Marl","category":"Tops","description":"\nNaturally breathable, moisture-wicking and hypoallergenic.\nKeeps you cool without synthetic fabrics that trap heat or irritate skin.\nSmooth, velvety hand feel that gets better with every wash. \nMoves with you, never pulls or restricts.\nClean silhouette that sits well on its own or as a layer.\nNo side seams to rub or dig in.\n","images":["https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B13000_LGM_MensCrewNeckT-Shirt_LightGreyMarl_front-full-crop-01.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B13000_LGM_MensCrewNeckT-Shirt_LightGreyMarl_back-full-crop-01.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B13000_LGM_MensCrewNeckT-Shirt_LightGreyMarl_detail-01.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B13000_LGM_MensCrewNeckT-Shirt_LightGreyMarl_creative-01.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/ghost_B13000_LGM_MensBaseLayerCrewNeckT-Shirt_LightGreyMarl_front-FRONT.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/ghost_B13000_LGM_MensBaseLayerCrewNeckT-Shirt_LightGreyMarl_front-REAR.jpg?v=1767944052","https://cdn.shopify.com/s/files/1/2100/3755/files/fabric_B13000_LGM_creative-swatch.jpg?v=1767944053","https://cdn.shopify.com/s/files/1/2100/3755/files/fabric_B13000_LGM_macro-swatch.jpg?v=1767944053"],"price":27.97,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:11.986Z"},"share_url":"https://firestarter.network/l/lst_lnqJCvhV","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_lnqJCvhV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Men's Base Layer Crew Neck T-Shirt - Light Grey Marl' and a budget_max comfortably above $27.97 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."]}}