{"type":"firestarter.listing","listing":{"id":"lst_mp1gRu2X","product_name":"Serious Steel Fitness - Tricep Strap & Ab Strap","category":"Cable & Machine Attachments","description":"\n\nDurable webbed nylon: Withstand heavy cable sessions and provide dependable control during triceps work.\n\nNeoprene hand loops: Improve comfort and keep hands supported during long triceps training on cable machines.\n\nTwo sizes 18 in and 30 in: Ensure proper setup and target different ranges to build balanced triceps strength.\n\nMaximum range of motion: Target all three triceps heads and build stronger extensions across cable training.\n\n30 in strap for abs: Train abs on a sectorized cable machine and improve core control alongside arm sessions.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-18in-Strap_Main-Image-On-White_1.jpg?v=1780586290","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/TRICEPSTRAP_17.jpg?v=1780586290","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-Straps-18in_In-Use_5.jpg?v=1780586292","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/TRICEPSTRAP_19.jpg?v=1780586285","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/TRICEPSTRAP_13.jpg?v=1780586292","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Gemini_Generated_Image_vao8f6vao8f6vao8.png?v=1780586298","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-30in-Strap_Main-Image-On-White_2.jpg?v=1780586291","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/TRICEPSTRAP_9.jpg?v=1780586288","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-30in-Strap_In-Use_1.jpg?v=1780586296","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-30in-Strap_In-Use_2.jpg?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Tricep-Strap-30in_Spec-Page_2.jpg?v=1780586293"],"price":19.9,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:49.686Z"},"share_url":"https://firestarter.network/l/lst_mp1gRu2X","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_mp1gRu2X' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - Tricep Strap & Ab Strap' and a budget_max comfortably above $19.90 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."]}}