{"type":"firestarter.listing","listing":{"id":"lst_hi0n4pXT","product_name":"Grit 28 Fastpack","category":"Backpacks","description":"Stay (ultra) light on your feet with the Grit 28L Fastpack. Its streamlined design, refined buckles, and vest-style harness shave base weight ounces without compromising comfort, so you can shave seconds off your personal record.","images":["https://cdn.shopify.com/s/files/1/1300/6549/files/grit-28_badlands_rf_RECOLOR.png?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/grit-28_badlands_back_RECOLOR.png?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/grit-28_badlands_lf_RECOLOR.png?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/GRIT28_GREY_RF.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/GRIT28_GREY_BACK_V2.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/Grit_illustration.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/GRIT28_GREY_LF.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/Grit_PDP_3.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/Grit_PDP_Vest.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/Grit_PDP_VStraps.jpg?v=1772512285","https://cdn.shopify.com/s/files/1/1300/6549/files/Grit_PDP_VestBottle.jpg?v=1772512285"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:36.092Z"},"share_url":"https://firestarter.network/l/lst_hi0n4pXT","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_hi0n4pXT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grit 28 Fastpack' and a budget_max comfortably above $180.00 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."]}}