{"type":"firestarter.listing","listing":{"id":"lst_0I-eXMKR","product_name":"GoFit - Muscle Hook","category":"Massage Tools","description":"\n\nHooked configuration: Target back, neck, and shoulders by reaching tight trigger points across your body.\n\nRounded knobs: Deliver therapist-like deep tissue pressure to target stubborn trigger points in back and neck.\n\nSpecial hand grips: Provide leverage to apply precise massage pressure and target knots in back and shoulders.\n\n20% glass filled polypropylene: Withstand repeated use and provide firm pressure on back, neck, and shoulders.\n\n14 in x 23 in size: Provide reach across the back and neck and store neatly at home when not in use.\n\nTraining manual included: Provide guidance to target trigger points and improve self-massage on back and neck.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_USA_PO1.jpg?v=1780587066","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_RV_PU1.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_RV_PU2.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_RV_PU3.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_RV_PU4.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_RV_PU5.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_USA_PO2.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_USA_PO3.jpg?v=1780587065","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-HKR_USA_PO4.jpg?v=1780587065"],"price":38.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.171Z"},"share_url":"https://firestarter.network/l/lst_0I-eXMKR","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_0I-eXMKR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GoFit - Muscle Hook' and a budget_max comfortably above $38.50 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."]}}