{"type":"firestarter.listing","listing":{"id":"lst_9KR_dd38","product_name":"Classic Brushed Tartan - Red","category":"Shirt","description":"Timeless style, elevated by exceptional fabric. Our 100% cotton twill dress shirts are crafted with a soft, smooth finish and a subtle diagonal weave that brings depth and character to every color and pattern. Designed for all-day comfort and naturally wrinkle-resistant, they offer a refined drape, natural breathability, and the versatility to go from desk to dinner with ease.","images":["https://cdn.shopify.com/s/files/1/0434/4097/files/Q112W_1_7f3d881d-0589-4c4a-8f64-0b72780cc73b.jpg?v=1760621119","https://cdn.shopify.com/s/files/1/0434/4097/files/swatch_classic-brushed-tartan-red-q112w_973bb4e3-18cf-40a4-a60c-78a27a2095c1.jpg?v=1779207094"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:23.672Z"},"share_url":"https://firestarter.network/l/lst_9KR_dd38","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_9KR_dd38' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Classic Brushed Tartan - Red' and a budget_max comfortably above $119.00 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."]}}