{"type":"firestarter.listing","listing":{"id":"lst_FjljcVoc","product_name":"GoFit - Polar Roller","category":"Massage Tools","description":"\n\nStainless steel orb with non-freezing liquid: Deliver long-lasting cold to target shoulders, elbows, forearms, and feet.\n\nDetachable rubber sleeve: Keep hands warm and provide a secure grip while you target shoulders, elbows, forearms, and feet.\n\nRemovable roller ball attachment: Store in freezer 2 hours to deliver therapy cold for about 45 minutes during recovery.\n\nNo-mess reusable construction: Ensure clean recovery and keep floors dry versus ice while you target plantar fascia and elbows.\n\nErgonomic handle with locking insert: Provide control as you move to target rotator cuff, carpal tunnel, and tennis elbow.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BL_PO4.jpg?v=1780587109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BLU_PU1.jpg?v=1780587108","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BLU_PU2.jpg?v=1780587109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BLU_PU3.jpg?v=1780587109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BL_PO3.jpg?v=1780587109","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BL_PO2.jpg?v=1780587108","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-CROL-BL_PO1.jpg?v=1780587108"],"price":32.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.175Z"},"share_url":"https://firestarter.network/l/lst_FjljcVoc","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_FjljcVoc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GoFit - Polar Roller' and a budget_max comfortably above $32.99 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."]}}