{"type":"firestarter.listing","listing":{"id":"lst_ni0zaC5B","product_name":"Large Stuff Sack","category":"Accessories","description":"\n\n  p.quote{\n    padding-right: 1.25em;\n    padding-left: 1.25em;\n    border-left: 3px solid #333;\n    text-align: justify;\n    font-size: .95em;\n    font-style: italic;\n    color: #666670;\n  }\n  \n  p.author{\n    margin-top: .75em !important;\n    text-indent:2em;\n    font-weight: bold;\n  }\n  \n  p.author b{\n  \tcolor: #0090d4;\n  }\n\nThe stuff sack is large enough to store my quilt, sleeping pad and pillow, making packing and unpacking my pack much easier. It’s a quality product.\n– Samantha V., ★★★★★\nThis supersized stuff sack can fit everything but the kitchen sink. Constructed from ultralight Dyneema® Composite Fabric, this stuff sack is perfect for a bigger down sleeping bag, a big tent, lots of clothing, or other bulky soft items. The rectangular shape fits any of our backpacks either standing vertical or horizontal.\nNeed a different size?  Check out the rest of our Stuff Sack collection.","images":["https://cdn.shopify.com/s/files/1/0004/4652/9572/products/zpacks-large-stuff-sack.jpg?v=1537200529","https://cdn.shopify.com/s/files/1/0004/4652/9572/products/stuff-sack-large-blue-l.jpg?v=1553265378"],"price":39.95,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:39.386Z"},"share_url":"https://firestarter.network/l/lst_ni0zaC5B","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_ni0zaC5B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Large Stuff Sack' and a budget_max comfortably above $39.95 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."]}}