{"type":"firestarter.listing","listing":{"id":"lst_6vhjm3Dh","product_name":"Frameless Shoulder Straps","category":null,"description":"This is the shoulder strap item that is bundled with our frameless backpacks. It does not include load lifter webbing.","images":["https://cdn.shopify.com/s/files/1/0004/4652/9572/files/zpacks-vest-straps_d1a4b04e-0b2b-415a-a73b-9b26f7f5e1fd.jpg?v=1764618771","https://cdn.shopify.com/s/files/1/0004/4652/9572/files/zpacks-small-shoulder-straps_2048x_2b52ce22-530f-4a72-94e9-71298334e375.jpg?v=1764618771","https://cdn.shopify.com/s/files/1/0004/4652/9572/files/zpacks-standard-shoulder-straps_2048x_f6e03cac-a372-4ead-89e7-b3c8c9714fab.jpg?v=1764618771"],"price":59.95,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:38.777Z"},"share_url":"https://firestarter.network/l/lst_6vhjm3Dh","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_6vhjm3Dh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Frameless Shoulder Straps' and a budget_max comfortably above $59.95 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."]}}