{"type":"firestarter.listing","listing":{"id":"lst_9DCU46JQ","product_name":"Shoulder Pad","category":"Accessories","description":"\nThis comfortable ballistic shoulder pad will keep your shoulder happy. Wrap it around your 1.5-inch or 1-inch webbing strap and feel the difference. A grippy underside helps keep your bag planted on your shoulder. \nCheck out the Leather Shoulder Pad to match with WaterField's leather bags. ","images":["https://cdn.shopify.com/s/files/1/0281/2796/products/Cargo-front_33925f24-d489-469c-92b4-0bd02b292e63.jpg?v=1650640350","https://cdn.shopify.com/s/files/1/0281/2796/products/Cargo-back_dd8c919e-8bfd-436a-80fc-7dc00fec3a0e.jpg?v=1650640351"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:54.401Z"},"share_url":"https://firestarter.network/l/lst_9DCU46JQ","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_9DCU46JQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shoulder Pad' and a budget_max comfortably above $20.00 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."]}}