{"type":"firestarter.listing","listing":{"id":"lst_twb9yr0c","product_name":"XMARK - Training Bumper Plate Pairs (LB)","category":"Bumper Plate","description":"\n\nColor-coded design: Keep plates sorted and move through sets faster when you train during lifts.\n\nAccurate weight: Deliver consistent loads to target legs, back, and core across your training.\n\nDurable build: Withstand daily training and provide reliable performance for lifts and pulls.\n\nVersatile training plates: Support strength work to build legs, back, and core in home or gym.\n\n10–55 lb pairs: Set up progressive loads to train legs, back, and core at any level and ensure steady progress.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-55.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-10.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-15.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-25.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-35.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-45.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-230.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-260.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-320.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Bumper-color-370.jpg?v=1780592052"],"price":99,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.481Z"},"share_url":"https://firestarter.network/l/lst_twb9yr0c","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_twb9yr0c' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Training Bumper Plate Pairs (LB)' and a budget_max comfortably above $99.00 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."]}}