{"type":"firestarter.listing","listing":{"id":"lst_Gtt66UNv","product_name":"S/S Henley Tee / H.Grey","category":"T-shirts","description":"US Cotton  *H.Grey: 90/10% Cotton/Poly \n40's - 50's underwear style\nFull flat seam","images":["https://cdn.shopify.com/s/files/1/0550/2209/2335/files/161007_H.GRAY.jpg?v=1705203354","https://cdn.shopify.com/s/files/1/0550/2209/2335/files/VS_Size_Chart_SS_2025_XXL.png?v=1774652850"],"price":85,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:21.233Z"},"share_url":"https://firestarter.network/l/lst_Gtt66UNv","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_Gtt66UNv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy S/S Henley Tee / H.Grey' and a budget_max comfortably above $85.00 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."]}}