{"type":"firestarter.listing","listing":{"id":"lst_y3yiqTAN","product_name":"Serious Steel Fitness - 2.5 lb Hex PlateMate (Pair)","category":"Weight Plate","description":"\n\nMicroload in 5 lb jumps: Attach a 2.5 lb hex to each end of a dumbbell to add 5 lb, so you can progress when the next pair of dumbbells is too big a jump.\n\nPowerful magnetic hold: Strong magnets lock onto bare iron or steel dumbbells and weight-stack plates for a secure hold during presses, curls, and rows.\n\nHex shape: Sits flat against the ends of 1 in pro-style hex dumbbells; intended for metal dumbbells, not Olympic barbells.\n\nMetal only: Must contact bare iron or steel and will not stick to rubber, urethane, neoprene, or vinyl-coated dumbbells.\n\nProtective coating: A coating on the outer surface prevents scratching of your dumbbells and equipment during use and storage.\n\nIdeal for rehab and progress: A safe, scientific way to add small increments for steady strength gains or physical therapy.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hext_Main-Image_2024_1.jpg?v=1780586299","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Faded-Dumbbells-Spec-Image_Nov-2024_1.jpg?v=1780586294","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Micro-Increments_Nov-2024_1.jpg?v=1780586295","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Does-NOT-Stick_Nov-2024_1.jpg?v=1780586299","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Spec-Image_Nov-2024_1_8ab0428e-c288-4c9d-931e-f1102fc3dd7d.jpg?v=1780586295","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Easy-Storage_Nov-2024_2.jpg?v=1780586299","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PlateMate-2.5lb-Hex_Thickness-Spec-Image_Nov-2024_1_fe4ca43b-3ed4-42ef-8b93-872b9c3fb63c.jpg?v=1780586295","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PLATEMATE_Save-Space-_-Money_2.5-Hex_Nov-2025_1.png?v=1780586295"],"price":69.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:49.666Z"},"share_url":"https://firestarter.network/l/lst_y3yiqTAN","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_y3yiqTAN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - 2.5 lb Hex PlateMate (Pair)' and a budget_max comfortably above $69.90 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."]}}