{"type":"firestarter.listing","listing":{"id":"lst_U4twzxYO","product_name":"Serious Steel Fitness - 1.25 lb Donut PlateMate (Pair)","category":"Resistance Bands","description":"\n  \nMicroloading strength progression: Build safe lifts at any level and break plateaus to perform new personal bests.\n  \nMagnetic add-on design: For iron dumbbells and stack plates, provide small load jumps to improve training progress.\n  \nPhysical therapy friendly: Provide controlled increases to support regaining strength after muscle or tendon injury.\n  \nPair includes two 1.25 lb donuts (2.5 lb): Set up precise increments on 1 in Pro-style and 25 lb dumbbells and higher.\n  \nPatented, protective build: Deliver compatibility with steel or cast iron and keep equipment scratch-free in use or storage.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Main-Image_2022_1.jpg?v=1780586316","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Faded-Dumbbells-Spec-Image_Nov-2024_1.jpg?v=1780586311","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Micro-Increments_Nov-2024_1.jpg?v=1780586312","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Does-NOT-Stick_Nov-2024_1.jpg?v=1780586316","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Spec-Image_Nov-2024_1.jpg?v=1780586313","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Easy-Storage_Nov-2024_1_29e2bcf3-beb1-4dc1-b371-fb094d96b0ec.jpg?v=1780586317","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-1.25lb-Donut_Thickness-Spec-Image_Nov-2024_1.jpg?v=1780586316"],"price":52.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.548Z"},"share_url":"https://firestarter.network/l/lst_U4twzxYO","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_U4twzxYO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - 1.25 lb Donut PlateMate (Pair)' and a budget_max comfortably above $52.90 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."]}}