{"type":"firestarter.listing","listing":{"id":"lst_BQdJEGnR","product_name":"Walrus Audio Collegiate Shirt","category":"Apparel","description":"Take this friendly faced Walrus buddy everywhere you go!\nPrinted on 100% Cotton, cream or heather AS Colour shirt with red ink.","images":["https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-white_2.jpg?v=1748874189","https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-white_1.jpg?v=1748874190","https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-white_3.jpg?v=1748874190","https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-grey_1.jpg?v=1748874190","https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-grey_2.jpg?v=1748874190","https://cdn.shopify.com/s/files/1/0906/8480/files/Icon-Tee-grey_3.jpg?v=1748874190"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:20.807Z"},"share_url":"https://firestarter.network/l/lst_BQdJEGnR","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_BQdJEGnR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Walrus Audio Collegiate Shirt' and a budget_max comfortably above $18.00 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."]}}