{"type":"firestarter.listing","listing":{"id":"lst_s36Nk3oh","product_name":"Heavy Long Sleeve Plain T-Shirt Tavistock Navy","category":"Jersey-Rollover","description":"Our heavy long-sleeved tee is exactly that! Constructed from 100% heavyweight organic cotton, it boasts a satisfyingly heavy drape, helping to keep its shape. Smarter than your average t-shirt, it can be worn on its own or with relaxed tailoring for a sharp yet dressed down vibe.\n","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/HeavyLongSleevePlainT-ShirtTavistockNavy.png?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733-TAV01NAV-HEAVYLONGSLEEVET-SHIRTNAVY.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733-TAV01NAV-HEAVYLONGSLEEVET-SHIRTNAVY6.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733HeavyLongSleeveTShirtTAV01NAVTavistockNavy1.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733HeavyLongSleeveTShirtTAV01NAVTavistockNavy2.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733HeavyLongSleeveTShirtTAV01NAVTavistockNavy3.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733-TAV01NAV-HEAVYLONGSLEEVET-SHIRTNAVYcopy.jpg?v=1759248414","https://cdn.shopify.com/s/files/1/0272/3338/6538/products/OSMK733-TAV01NAV-HEAVYLONGSLEEVET-SHIRTNAVY6copy.jpg?v=1759248414"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.786Z"},"share_url":"https://firestarter.network/l/lst_s36Nk3oh","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_s36Nk3oh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Long Sleeve Plain T-Shirt Tavistock Navy' and a budget_max comfortably above $135.00 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."]}}