{"type":"firestarter.listing","listing":{"id":"lst_uJSzG6JS","product_name":"Reathlete - Neckup Neck Stretcher","category":"Air Compression Massagers","description":"\n\nCervical spine stretching: Deliver gentle traction to target neck tension and improve mobility for minor neck pain and discomfort.\n\nAir-pumping adjustability: Provide controlled pressure to support a personalized stretch and target stiff neck areas.\n\nErgonomic neck support: Support the natural curve to improve comfort and stability while you set up consistent neck care.\n\nPortable design: Keep neck mobility work on track at home, in the office, or while traveling to support daily routines.\n\nNon-invasive self-care: Provide a convenient option to resist stiffness and improve neck mobility from prolonged sitting.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/neckup_pdp_use.png?v=1780583479","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Heat_Therapy_Reduces_soreness_stiffness_Decreases_muscle_spasms_Increases_circulation_13.png?v=1780583481","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/05.jpg?v=1780583460","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/02_1.jpg?v=1780583480","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03.jpg?v=1780583458","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/04.jpg?v=1780583481","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/06.jpg?v=1780583479","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/07.jpg?v=1780583460"],"price":79.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:52.291Z"},"share_url":"https://firestarter.network/l/lst_uJSzG6JS","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_uJSzG6JS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Reathlete - Neckup Neck Stretcher' and a budget_max comfortably above $79.99 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."]}}