{"type":"firestarter.listing","listing":{"id":"lst_EXVAGAQR","product_name":"20mm Black Silicone Straps","category":"Strap","description":"Incredibly soft and comfy, these black straps with colored nylon stitching will definitely change the look of your watch. Straight ends will fit almost any 20mm lug width watch. \n\nQuick change spring bars\nDouble keepers\nSigned DuFrane polished buckle\n75mm short side, 120mm long side\n","images":["https://cdn.shopify.com/s/files/1/0249/7888/2635/files/20mm-black-silicone-straps-4436117.jpg?v=1766236090","https://cdn.shopify.com/s/files/1/0249/7888/2635/files/20mm-black-silicone-straps-4130700.jpg?v=1766236090","https://cdn.shopify.com/s/files/1/0249/7888/2635/files/20mm-black-silicone-straps-2514544.jpg?v=1766236090"],"price":21.95,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.974Z"},"share_url":"https://firestarter.network/l/lst_EXVAGAQR","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_EXVAGAQR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 20mm Black Silicone Straps' and a budget_max comfortably above $21.95 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."]}}