{"type":"firestarter.listing","listing":{"id":"lst_Qb8TvC-f","product_name":"XMARK - Powerlifting Calibrated Steel Plates (kg)","category":"Weight Plate","description":"\n\n± 10 g accuracy: Ensure precise loading to train squat, bench, and deadlift with repeatable progress.\n\n50 mm center hole: Ensure a secure barbell fit to perform heavy singles and volume sets during training.\n\nMeets IPF standards: Ensure competition-ready plates to perform meet prep and platform attempts.\n\nSlim profile: Expand load capacity to build maximal strength in squat and deadlift across advanced cycles.\n\nColor-coded with bold white lettering: Improve plate ID to set up bars quickly between attempts.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-25KG.jpg?v=1780592053","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-10KG.jpg?v=1780592054","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-15KG.jpg?v=1780592054","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-20KG.jpg?v=1780592054","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-140KG-SET.jpg?v=1780592054","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3352-CHANGE-SET.jpg?v=1780592054"],"price":169,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.431Z"},"share_url":"https://firestarter.network/l/lst_Qb8TvC-f","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 ","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_Qb8TvC-f' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Powerlifting Calibrated Steel Plates (kg)' and a budget_max comfortably above $169.00 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."]}}