{"type":"firestarter.listing","listing":{"id":"lst_6bk-XGRP","product_name":"XMARK - Competition Bumper Plate Pairs (KG)","category":"Bumper Plate","description":"\n\n±10 g weight tolerance: Ensure balanced lifts to improve bar path and train back and legs under consistent loading.\n\nCompetition ±10 g accuracy: Provide precise loading to set up fair PR attempts and strengthen core.\n\nTight ±10 g tolerance: Ensure accurate programming to build power in squats and deadlifts.\n\n±10 g precision spec: Provide repeatable loading to improve technique on snatch and clean and jerk.\n\nKG sets and pairs ±10 g: Ensure consistent totals to support programming for bench press, squat, deadlift.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/COMP-25KG.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/COMPETITION-10-P-KG_6880a48e-2e75-4834-854b-1e141e0171ae.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/COMPETITION-15-P-KG_7cd28c73-1724-421c-9de0-97b7a3d1454d.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/COMPETITION-20-P-KG.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KG-COMPETITION-110S_a4d7e0a4-619a-4dab-abb8-240456fc2ed0.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KG-COMPETITION-90S_84c0a781-8375-47f5-ae17-3b0c1314f2d7.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KG-COMPETITION-120S_1cb5ebe3-3a86-49de-bb5a-21678ab979d9.jpg?v=1780592089","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KG-COMPETITION-140S_067acb2c-5142-4dd8-becf-108cb359ebfb.jpg?v=1780592089"],"price":259,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.301Z"},"share_url":"https://firestarter.network/l/lst_6bk-XGRP","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_6bk-XGRP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Competition Bumper Plate Pairs (KG)' and a budget_max comfortably above $259.00 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."]}}