{"type":"firestarter.listing","listing":{"id":"lst_Yr-UTUNK","product_name":"Body Helix - Adjustable Shoulder Helix","category":"Shoulder Brace","description":"\n\nAdjustable strap with hook and loop closure: Provide targeted support for rotator cuff, deltoid, biceps, and triceps.\n\nHigh-stretch sleeve won’t limit motion: Perform overhead moves for pickleball, tennis, volleyball, baseball, and lifting.\n\nLocks to your skin to prevent slippage: Keep the sleeve in place during serves, spikes, swings, and shoulder presses.\n\n2.5 mm closed-cell synthetic rubber core with flatlock seams: Deliver compression for AC joint pain, arthritis, and bursitis.\n\nClosed-cell core; machine washable and dryable: Resist odor and bacteria and keep the sleeve fresh for daily wear and training.\n\nTrimmable strap that won’t fray after cutting: Ensure a precise set up and pressure for training and everyday shoulder support.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Adjustable-Shoulder-Black-2.jpg?v=1780586038","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SizingChartAdjustableShoulder.png?v=1780586042","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Adjustable-Shoulder-Black.jpg?v=1780586038","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Shoulder_from_back_lifestyle_1.jpg?v=1780586038","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/big-shoulder-pull-up-square.webp?v=1780586041","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CustomizingtemplateforAdjustableShoulderUBL.jpg?v=1780586041"],"price":100,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.846Z"},"share_url":"https://firestarter.network/l/lst_Yr-UTUNK","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_Yr-UTUNK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Body Helix - Adjustable Shoulder Helix' and a budget_max comfortably above $100.00 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."]}}