{"type":"firestarter.listing","listing":{"id":"lst_AvfmGN5D","product_name":"Big Dry Bag","category":"Accessories","description":" \n\nI love this dry bag. I needed one for my handlebar harness while bikepacking. It’s perfect. I can fit my duplex, tent poles, stakes, sleeping pad and pillow in it. Zpacks isn’t just for backpacking!!!\n– Andrew L., ★★★★★\nStop the elements from soaking your gear. The ‘Big’ size dry bag has extra space for bulky clothes or a larger sleeping bag. The girth will fit horizontally in deeper packs.\nNeed a different size?  Check out the rest of our Dry Bag collection.","images":["https://cdn.shopify.com/s/files/1/0004/4652/9572/products/zpacks-big-dry-bag.jpg?v=1536860941","https://cdn.shopify.com/s/files/1/0004/4652/9572/files/zpacks-big-dry-bag.jpg?v=1729875320"],"price":39.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:39.404Z"},"share_url":"https://firestarter.network/l/lst_AvfmGN5D","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_AvfmGN5D' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Big Dry Bag' 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."]}}