{"type":"firestarter.listing","listing":{"id":"lst_RwBUd1Lt","product_name":"Medium Stuff Sack","category":"Accessories","description":" \nIt’s super lightweight, durable and helps me keep my pack organized.\n– Andrea B., ★★★★★\nA simple solution to organize your pack. Constructed from ultralight Dyneema® Composite Fabric, this stuff sack is a good size for multiple clothing items, a smaller tent, or a small down quilt. This stuff sack size will fit well horizontally in most backpacks.\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/medium-dimensions-blue.jpg?v=1596659296","https://cdn.shopify.com/s/files/1/0004/4652/9572/products/medium-olive.jpg?v=1596659296","https://cdn.shopify.com/s/files/1/0004/4652/9572/products/stuff-sack-medium-spruce-l.jpg?v=1596659308"],"price":26.95,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:39.390Z"},"share_url":"https://firestarter.network/l/lst_RwBUd1Lt","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_RwBUd1Lt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Medium Stuff Sack' and a budget_max comfortably above $26.95 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."]}}