{"type":"firestarter.listing","listing":{"id":"lst_EVGbPDhT","product_name":"Mesa Packing Cubes by Backcountry Exposure","category":"Stuff Sacks & Ditty Bags","description":"\n\n\nShips in 1-2 business days | Based in Utah | Est. 2020\nMesa Packing Cubes by Backcountry Exposure are available in 1-liter and 2-liter sizes, giving you the flexibility to choose the perfect fit for your packing needs. Whether you're backpacking, hiking, camping, or traveling abroad, these cubes work great as a dopp kit for toiletries, an organizer for clothing, camera gear, electronics, EDC items, and more.\nFeatures:\n\nNestable design for compact storage\nDurable, high-quality fabric for structure and longevity\nA reliable watertight zipper that won’t split, even when packed full\n\n_______________________________________\nSpecs\nDimensions: \n\n\n1L: 8\"L x 2.8\"W x 3.5\"T  \n\n2L: 10\"L x 3.4\"W x 4.5\"T\n\nWeight: \n\n\n1L: 0.81oz | 23g\n\n2L: 1.06oz | 30g\n\nMaterials: Challenge UltraGrid, #5 watertight Zipper with pull tabs. PFAS-Free\nMade in the U.S.A.\n","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Mesa_packing_cube_in_avocado_by_backcountry_exposure_both_sizes.jpg?v=1747083248","https://cdn.shopify.com/s/files/1/0537/1177/files/Mesa_packing_cube_in_avocado_by_backcountry_exposure_filled.jpg?v=1747083248","https://cdn.shopify.com/s/files/1/0537/1177/files/Mesa_packing_cube_in_avocado_by_backcountry_exposure_items_inside.jpg?v=1747083248","https://cdn.shopify.com/s/files/1/0537/1177/files/Mesa_packing_cube_in_avocado_by_backcountry_exposure_1_L.jpg?v=1747083248","https://cdn.shopify.com/s/files/1/0537/1177/files/Mesa_packing_cube_in_avocado_by_backcountry_exposure_2_L.jpg?v=1747083248"],"price":23,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.798Z"},"share_url":"https://firestarter.network/l/lst_EVGbPDhT","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_EVGbPDhT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mesa Packing Cubes by Backcountry Exposure' and a budget_max comfortably above $23.00 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."]}}