{"type":"firestarter.listing","listing":{"id":"lst_TYEflbiT","product_name":"Heavy T-Shirt Tavistock White","category":"Jersey-Core","description":"Our heavy 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.","images":["https://cdn.shopify.com/s/files/1/0272/3338/6538/files/HeavyT-ShirtTavistockWhite.png?v=1759246753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK724HeavyTShirtTAV01WHITavistockWhite1-Softness.jpg?v=1759246753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK724HeavyTShirtTAV01WHITavistockWhite1copy-Softness.jpg?v=1759246753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724_TAV01WHI_0001_Layer9copy2.jpg?v=1759246753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724_TAV01WHI_0002_Layer8.jpg?v=1759246753","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/ModelOSMK724HeavyTShirtTAV01WHITavistockWhite18copy-Softness.jpg?v=1759246753"],"price":120,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.947Z"},"share_url":"https://firestarter.network/l/lst_TYEflbiT","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 ","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_TYEflbiT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy T-Shirt Tavistock White' and a budget_max comfortably above $120.00 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."]}}