{"type":"firestarter.listing","listing":{"id":"lst_aZ1R5opo","product_name":"Gymshark Shadow Seamless Long Sleeve T-Shirt - Black","category":"Mens>Apparel>LS Tops>t_shirt","description":"LIGHT WORK\nBuilt to feel sleek, designed to move with you. It’s time to train in the Shadow Seamless collection. It's got it all.\n \n• Physique-enhancing tonal jacquard design• Seamless structure for minimal distractions • Ribbed hems to lock in the comfort • Premium feel for a premium workout \nSIZE &amp; FIT• Muscle fit• Regular length• Model is 5'10\" and wears a size M \nMATERIALS &amp; CARE • 90% Nylon, 10% Elastane\nSKU: A1B5B-BB2J","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1208.jpg?v=1746634334","https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1219.jpg?v=1746634334","https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1210.jpg?v=1746634334","https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1223.jpg?v=1746634334","https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1217.jpg?v=1746634334","https://cdn.shopify.com/s/files/1/0156/6146/files/images-ShadowLSMuscleFitTeeGSBlackA1B5B_BB2J_1220.jpg?v=1746634334"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:22.892Z"},"share_url":"https://firestarter.network/l/lst_aZ1R5opo","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_aZ1R5opo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Shadow Seamless Long Sleeve T-Shirt - Black' and a budget_max comfortably above $40.00 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."]}}