{"type":"firestarter.listing","listing":{"id":"lst_xOPyhM2h","product_name":"Gymshark Vital Seamless T-Shirt - Black/Silhouette Grey","category":"Mens>Apparel>SS Tops>t_shirt","description":"LOOK GOOD, TRAIN HARD\nVital is equal parts performance and physique-enhancing. Because when you look good, you train harder. It’s just science.\n\n• Super lightweight material (187gsm) keeps you moving freely• Muscle-fit and contouring makes your physique look sick\n• Sweat-wicking material pulls moisture from your skin, so you stay focused\nSIZE &amp; FIT\n• Slim fit\n• Regular length\n• Model is 6'0\" and wears a size M\n \nMATERIALS &amp; CARE \n• 65% Nylon, 35% Polyester\n• 187gsm, lightweight fabric\nSKU: A2B5P-BBMW","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessT_ShirtBlack_SilhouetteGreyA2B5P_BBMW_0854.jpg?v=1749719736","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessT_ShirtBlack_SilhouetteGreyA2B5P_BBMW_0879.jpg?v=1749719736","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessT_ShirtBlack_SilhouetteGreyA2B5P_BBMW_0867.jpg?v=1749719736","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessT_ShirtBlack_SilhouetteGreyA2B5P_BBMW_0884.jpg?v=1749719736","https://cdn.shopify.com/s/files/1/0156/6146/files/images-VitalSeamlessT_ShirtBlack_SilhouetteGreyA2B5P_BBMW_0868.jpg?v=1749719736"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:31.985Z"},"share_url":"https://firestarter.network/l/lst_xOPyhM2h","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_xOPyhM2h' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Vital Seamless T-Shirt - Black/Silhouette Grey' and a budget_max comfortably above $38.00 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."]}}