{"type":"firestarter.listing","listing":{"id":"lst_c1lswhrP","product_name":"Aluminum Pulley Wheels & Upgrade Kits","category":"Cable Attachment","description":"Upgrade the glide of your cable machine to silky-smoothness! These aluminum wheels are smoother, quieter and last longer than nylon (plastic) pulleys.Available individually or in packages for specific Bells of Steel cable machines. Cable Tower Pack is for upgrading the Plate-Loaded Cable Tower. Lat Pulldown Attachment Pack is for upgrading the Rack Lat Pulldown/Row Attachment.Pulleys names refer to their diameter in millimeters, for example: 88mm &amp; 114mm in diameter.IMPORTANT: Pulley wheels are only guaranteed to fit specific B.o.S. cable machines.","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ALM-PUL-WHL20_Carousel_2.jpg?v=1767057847","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/kit-alm-whl-pult-01.jpg?v=1776808764","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ALM-PUL-WHL-PRNT-carousel-1.jpg?v=1767057847","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/ALM-UPG-PK-LARA-carousel-primary.jpg?v=1767057847","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/88-ALM-PUL-WHL-carousel-primary.jpg?v=1767057847","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/90-ALM-PUL-WHL-carousel-primary.jpg?v=1767057847","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/114-ALM-PUL-WHL-carousel-primary.jpg?v=1767057847"],"price":139.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:46.014Z"},"share_url":"https://firestarter.network/l/lst_c1lswhrP","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_c1lswhrP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Aluminum Pulley Wheels & Upgrade Kits' and a budget_max comfortably above $139.99 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."]}}