{"type":"firestarter.listing","listing":{"id":"lst_j336UMiH","product_name":"Big Sweat Tee / Burgundy","category":"10 oz Fleece Sweats","description":"Oversized sports shirts inspired by the '40s and '50s. Almost 100% sewn with 4-needle flat seams.","images":["https://cdn.shopify.com/s/files/1/0550/2209/2335/files/162055_Burgundy.jpg?v=1696465692"],"price":150,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:21.268Z"},"share_url":"https://firestarter.network/l/lst_j336UMiH","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_j336UMiH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Big Sweat Tee / Burgundy' and a budget_max comfortably above $150.00 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."]}}