{"type":"firestarter.listing","listing":{"id":"lst_I9EFrbRj","product_name":"\"Pourquoi Pas?\" Sweatshirt","category":"Sweatshirts","description":" \nThis crop sweatshirt in playful pastel yellow features the catchy french phrase \"pourquoi pas?\" in bold red ink, perfect for adding a fun touch to your spring wardrobe.\n \nDesigned by Océanne, Screen print by Refresh. ","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Pourquoi-Pas-Sweatshirt-Sweatshirts-1.jpg?v=1744475051"],"price":58,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.231Z"},"share_url":"https://firestarter.network/l/lst_I9EFrbRj","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_I9EFrbRj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy \"Pourquoi Pas?\" Sweatshirt' and a budget_max comfortably above $58.00 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."]}}