{"type":"firestarter.listing","listing":{"id":"lst_aPmX6ICH","product_name":"Heavy T-Shirt Tavistock Black","category":"Jersey-Rollover","description":"Our heavy t-shirt 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, this style 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-ShirtTavistockBlack.png?v=1758730678","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724-TAV01BLK0134-2.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724-TAV01BLK0136-2.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724-TAV01BLK0138.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/blacktee_0002_Layer22_06fd5aa9-502f-4005-af58-917f440da464.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724-TAV01BLK0134.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/OSMK724-TAV01BLK0136.jpg?v=1773852672","https://cdn.shopify.com/s/files/1/0272/3338/6538/files/blacktee_0004_Layer2_8a497a56-0f09-4af8-9f4e-9f1be1debdb6.jpg?v=1758730678"],"price":120,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:29.598Z"},"share_url":"https://firestarter.network/l/lst_aPmX6ICH","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_aPmX6ICH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy T-Shirt Tavistock Black' 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."]}}