{"type":"firestarter.listing","listing":{"id":"lst_YkCB0FrC","product_name":"Gymshark Knee Sleeves 7mm - Black","category":null,"description":"SUPPORT WHEN YOU KNEED IT MOST\nKeep your knees safe, secure and supported throughout squats, leg presses and more with a compressive fit and insulating material.\n \n• Compressive fit• Designed for knee support on leg day• One pair per pack• To find your size, measure the circumference of your knee joint. Just make sure your leg is straight when you measure.\n• FYI, they're designed to give you a compressive fit for extra support.\n• S: &gt;20cm. M: 33-34cm. L: 35-36cm. XL: 37-38 cm. XXL: &lt;39cm.\n\n\nSIZE &amp; FIT• 7mm thick\nMATERIALS &amp; CARE• 90% Neoprene, 10% Nylon• Hand wash with warm water\nSKU: I3A8P-BBBB\n","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-KneeSleeves7mmBlackI3A8P_BBBB01822.jpg?v=1773653062"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:34.700Z"},"share_url":"https://firestarter.network/l/lst_YkCB0FrC","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_YkCB0FrC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Knee Sleeves 7mm - Black' and a budget_max comfortably above $18.00 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."]}}