{"type":"firestarter.listing","listing":{"id":"lst_4yM6HEOw","product_name":"Body Helix - Patella Helix","category":"Knee Brace","description":"\n\n20-30 mmHg medical-grade compression: Target the patellar tendon to support OSD and jumper's knee.\n\nSlip-on, strap-free design: Keep it in place and improve patellar tracking during runs and daily movement.\n\n3 mm high-stretch sleeve: Keep full knee range of motion to perform runs, walks, and rehabilitation training.\n\nClosed-cell core: Resist odor and bacteria, and machine wash and dry to keep the band fresh between sessions.\n\nLatex-free build: Provide compatibility for latex-sensitive users and keep patellar support consistent.\n\nBelow-kneecap sizing: Measure knee circumference to ensure a secure fit and keep targeted pressure on the tendon.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Patella-Helix-Black-1.jpg?v=1780586041","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SizingChartBodyHelixPatellaHelix.png?v=1780586038","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Patella-Helix-Blue.jpg?v=1780586042"],"price":41,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.841Z"},"share_url":"https://firestarter.network/l/lst_4yM6HEOw","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_4yM6HEOw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Body Helix - Patella Helix' and a budget_max comfortably above $41.00 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."]}}